{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005281","480:4800005282","480:4800005195","480:4800005369","469:4690007788","469:4690006433","493:4930000652","480:4800005367","478:4780000062","494:4940000690","480:4800005186","480:4800005011","480:4800005696","486:4860004065","469:4690006357","493:4930004025","494:4940000164","473:4730000923","494:4940000208","470:4700004272","486:4860003605","470:4700003381","500:5000007513","472:4720002915","478:4780009809"],"twin_admin_codes":[480,480,480,480,469,469,493,480,478,494,480,480,480,486,469,493,494,473,494,470,486,470,500,472,478],"twin_sims":[0.1488851938146279,0.09547820925493448,0.09494803892353196,0.07669690659563344,0.06920622356819496,0.0679674146554072,0.06453566796396525,0.05626541478587878,0.052430878859350154,0.04410223703787808,0.04233016252510651,0.039639080242059616,0.03880992048113527,0.03763875009495452,0.036678124397485856,0.036365443358191134,0.0342537834076359,0.03407306746124023,0.03378166936516867,0.03280202900491401,0.032576444163871024,0.03201146812483217,0.031478856688453634,0.03091334254235485,0.03047369782071148],"twin_dists":[0.25347692432280744,0.2814927113505833,0.2818261708598271,0.29432515540368787,0.3001570231056881,0.3011703327896471,0.3040581830885618,0.31157294092312904,0.3153709616778624,0.3244910762534097,0.3266158936395744,0.32999058979156737,0.3310693720708722,0.3326268520059961,0.33393530457274917,0.3343674765836751,0.3373717364548763,0.3376361020602735,0.33806490951190005,0.33953001075655403,0.33987266592898757,0.340739822720595,0.34156936703171964,0.34246340476089665,0.3431681780929284],"n_dims_used":43,"mean_confidence":0.9205182097678961},"coverage":{"mean_confidence":0.9205182097678961,"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}}