{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000223","487:4870000142","487:4870000332","487:4870001432","487:4870001527","487:4870000638","487:4870001157","487:4870000448","487:4870000116","487:4870001335","487:4870000224","487:4870000278","466:4660013100","487:4870000388","487:4870001550","487:4870000511","487:4870000635","487:4870000279","487:4870000384","487:4870000330","487:4870002594","487:4870002407","487:4870001453","487:4870000717","487:4870001165"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7788160915870946,0.6506721093698473,0.5224040463112423,0.4778004575603526,0.4596545581570719,0.44780288363696413,0.4185623043864646,0.32802852411565253,0.29127549868930663,0.29014583341615857,0.2624217269380747,0.26151405764923213,0.25410203746750204,0.22572021604280276,0.21959103782021241,0.21893329590448815,0.19864084831935477,0.19485199845408185,0.19423380005410848,0.1722224284334257,0.15387365980472129,0.1520665081482889,0.14938799123694618,0.14793860399491543,0.1380782005992066],"twin_dists":[0.09183152031994692,0.12040554882432504,0.14800153254346984,0.15784555221250768,0.16193010575128258,0.16462861888705188,0.17140770916765408,0.193913936093792,0.20398860525232343,0.20430966769367723,0.2124392860996303,0.21271420964976723,0.21498204895143003,0.22408216217257967,0.2261448908308418,0.22636852510861813,0.23350384458842297,0.23489085489623548,0.23511893302648532,0.24359471895320034,0.2512743033568639,0.2520660915993806,0.25325247886514,0.2539009974009728,0.2584427297494303],"n_dims_used":43,"mean_confidence":0.8996566062749818},"coverage":{"mean_confidence":0.8996566062749818,"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}}