{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007520","494:4940007524","494:4940007304","494:4940006982","494:4940007627","494:4940007426","494:4940007431","494:4940007422","494:4940007425","494:4940007421","494:4940007831","494:4940006667","494:4940006770","494:4940007624","487:4870000313","494:4940006450","494:4940007525","494:4940006877","494:4940007625","494:4940007518","494:4940006659","494:4940006556","494:4940007098","494:4940006771","494:4940006985"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.0018633642211739584,0.0015324910153656696,0.0007600887383286749,0.000507926108093494,0.00040790850426437295,0.0003476532482344418,0.00025355315817096895,0.00021547191360565072,0.00011889452376802766,0.00010558935556627318,0.00009808698838448371,0.00009288860179238698,0.00009234523264394664,0.000057309762065883125,0.00004191118781650996,0.00004098378049928531,0.00003703910028640095,0.000036899186422125675,0.000036416242681282715,0.00003532941434628531,0.000032687002723082584,0.0000281918753770661,0.000026503357726919437,0.000026423006283511273,0.00002428610961210915],"twin_dists":[0.4604731661737221,0.46757920598898645,0.4922251762623093,0.5058498602601956,0.5131100094611628,0.5183376856781644,0.5285089688329531,0.5336776410532537,0.5521506202527768,0.5557642680424558,0.5579966575033648,0.5596402908427721,0.559817088304349,0.5740111358456239,0.58313377974791,0.5837806678084176,0.5866974543581103,0.5868062509034782,0.5871848245085728,0.5880545454157243,0.5902801314163656,0.5944926235569095,0.5962424166615,0.5963283072338528,0.5987088775848216],"n_dims_used":45,"mean_confidence":0.9093987358940973},"coverage":{"mean_confidence":0.9093987358940973,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}