{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005748","474:4740005749","480:4800006496","494:4940001458","470:4700000096","493:4930004770","472:4720001248","496:4960006191","493:4930004771","480:4800003200","494:4940002471","488:4880005861","475:4750000622","494:4940002699","480:4800006451","470:4700000058","494:4940003604","492:4920000018","473:4730004628","487:4870001142","480:4800002755","494:4940001540","474:4740003761","475:4750000508","470:4700000014"],"twin_admin_codes":[474,474,480,494,470,493,472,496,493,480,494,488,475,494,480,470,494,492,473,487,480,494,474,475,470],"twin_sims":[0.010915683136948719,0.0027618826828566655,0.0007333788622168486,0.0006625638622877343,0.0006237165640109836,0.0005586168309373026,0.0005385270006773298,0.0004083328672066521,0.0003384258823285069,0.0002827035697631164,0.00023283693302581423,0.00019706791719485405,0.00017526305865874214,0.0001724975017436455,0.00012569856339578875,0.00011902147384341777,0.00011797765511987945,0.0000994499786254033,0.00007860964552603218,0.00006642454253097007,0.000056477695136555036,0.00004751313160735377,0.00003756271104650012,0.000031053763348677775,0.000030406472152979965],"twin_dists":[0.3903826915705128,0.44582499744370574,0.4934495005437805,0.49690846504421604,0.49895521619562383,0.5026678496289099,0.5038953676453315,0.5130758272183404,0.5192123237278762,0.5250243147260354,0.5312222866234821,0.5364920658011944,0.5401661673273503,0.54066260212575,0.5504479718841355,0.5521180183983148,0.5523870610329404,0.5575793465569804,0.5646483931645336,0.5696575113795558,0.5744407380417162,0.5794936295489146,0.5862937352961793,0.5917430135558664,0.5923431443573822],"n_dims_used":43,"mean_confidence":0.8676934353140897},"coverage":{"mean_confidence":0.8676934353140897,"n_dims_used":43,"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}}