{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002580","494:4940002588","494:4940001465","494:4940003724","492:4920004974","494:4940003141","494:4940003146","492:4920005146","494:4940002024","494:4940003375","494:4940001627","494:4940003372","492:4920004022","494:4940003261","492:4920005203","494:4940003376","494:4940000499","494:4940002466","494:4940002812","494:4940002133","494:4940003486","494:4940001270","492:4920004579","494:4940002138","494:4940002129"],"twin_admin_codes":[494,494,494,494,492,494,494,492,494,494,494,494,492,494,492,494,494,494,494,494,494,494,492,494,494],"twin_sims":[0.6836929991166188,0.5389812932312281,0.53526842550834,0.5116798553290475,0.49219532082981154,0.4676133308485806,0.4217517887747038,0.405568514807518,0.4030443555353952,0.39757420855523046,0.3907760194625529,0.3815249927667683,0.3767194659322764,0.3587450473556649,0.3585251282955411,0.34613181197142195,0.3349568280693199,0.3249379622063268,0.3225430972956483,0.31653073753755706,0.31515921682983106,0.30858823368081706,0.3069978814137571,0.3039124942141439,0.3000474292167203],"twin_dists":[0.11325863908506986,0.14439735138434145,0.14520257257922736,0.15034688586015593,0.15464115965913525,0.1601319818020584,0.17065906108705717,0.1744834089237912,0.1750859017796144,0.1763974462682608,0.17803899629576517,0.1802945043089128,0.18147648809392783,0.18596496659656087,0.1860205777280765,0.18918354478676988,0.19208727564838013,0.19473560966511055,0.1953753084282811,0.1969930919056861,0.19736455570585237,0.19915713498086363,0.19959426531554197,0.20044606949436944,0.20152023855629192],"n_dims_used":44,"mean_confidence":0.9118291681463068},"coverage":{"mean_confidence":0.9118291681463068,"n_dims_used":44,"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}}