{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003223","480:4800002970","480:4800002885","480:4800002977","480:4800003178","480:4800002639","480:4800002586","480:4800003012","480:4800003461","494:4940000977","480:4800003131","480:4800003182","480:4800003173","494:4940001852","494:4940003168","480:4800002633","480:4800003139","480:4800003355","470:4700005535","480:4800003180","480:4800003268","480:4800003137","470:4700004060","480:4800003588","490:4900001880"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,480,480,480,494,494,480,480,480,470,480,480,480,470,480,490],"twin_sims":[0.5384217177929427,0.5241817921746111,0.4835379903591127,0.46256678529237527,0.45983415358763957,0.45828448380665343,0.44420381612747384,0.4159505686831235,0.4103026297058347,0.35884005860527185,0.34345495364265916,0.3403484653393132,0.3210312459289481,0.31516046972810247,0.29906096881753647,0.2855142621118953,0.28502418649013184,0.26484180670137575,0.25553181117262747,0.25167646474881716,0.24286064704364166,0.24145622619310195,0.23414407787628017,0.22400576827355437,0.2218539115362371],"twin_dists":[0.14451863904010948,0.14761385031383023,0.1565648007176247,0.1612708916178824,0.1618894095800919,0.1622407507254869,0.16545334571371903,0.1720225556919804,0.1733579008341442,0.18594094641881406,0.18987448525939743,0.19067992372818982,0.19578050808107617,0.19736421595243087,0.20179568486411012,0.20563387273353748,0.20577474081277775,0.211709165180206,0.2145413611544401,0.2157332818802156,0.21850335316845718,0.21895059686386892,0.22130693698485443,0.2246553456904716,0.22537891582307373],"n_dims_used":43,"mean_confidence":0.9218246105105378},"coverage":{"mean_confidence":0.9218246105105378,"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}}