{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001028","488:4880005579","488:4880000862","488:4880004906","488:4880000952","488:4880005578","496:4960005089","496:4960003976","472:4720005740","477:4770003711","488:4880005483","488:4880000770","470:4700005732","488:4880004903","493:4930005260","472:4720006486","472:4720003187","488:4880000953","499:4990000784","485:4850000718","496:4960002789","496:4960001266","488:4880004195","499:4990001086","488:4880000706"],"twin_admin_codes":[488,488,488,488,488,488,496,496,472,477,488,488,470,488,493,472,472,488,499,485,496,496,488,499,488],"twin_sims":[0.6351878919786131,0.6116987094977246,0.6105902537325208,0.5974569235310248,0.5901367558855782,0.5768565660127082,0.5571304456560405,0.546861259389861,0.5413605963220188,0.5346758898348182,0.5327188479907697,0.5302081420785815,0.5293021199210953,0.5239296199353486,0.5219087085581833,0.5130328542578074,0.5113395872004429,0.5101998945104115,0.5100912528991787,0.505498278611316,0.5025747925572494,0.49960459819847536,0.4958324868657458,0.4956316617758569,0.49333205621245807],"twin_dists":[0.12373357601825477,0.12876784234578978,0.12900520630151815,0.13181756209424736,0.13338571155440526,0.13623352457536447,0.14047543864084108,0.1426918347130959,0.1438819049430229,0.1453311795359804,0.14575615114846865,0.1463018233535845,0.1464988701324378,0.14766882459391836,0.14810960718847613,0.15005032941748075,0.150421498585158,0.15067149847391648,0.15069533726932627,0.15170436958928513,0.15234790087204625,0.1530027624177726,0.1538360026324888,0.1538804143918355,0.15438933559798518],"n_dims_used":43,"mean_confidence":0.9139642050099928},"coverage":{"mean_confidence":0.9139642050099928,"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}}