{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002326","477:4770003028","477:4770001923","477:4770002530","477:4770002734","477:4770002461","477:4770003043","477:4770002599","477:4770002114","477:4770001947","477:4770002069","477:4770001927","477:4770002068","477:4770002122","477:4770002070","477:4770001865","477:4770002008","477:4770002888","477:4770002793","477:4770002123","477:4770003209","477:4770002522","477:4770002176","477:4770002323","477:4770003106"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9548040564620438,0.9492871835874763,0.849124512907166,0.8463375582616032,0.8392659965644528,0.8359197158077516,0.8266053628849048,0.8204676817216717,0.8190042731146726,0.8170578090855019,0.8161101776180503,0.7859132260010083,0.7782866390875754,0.7696605779864547,0.7624479166777347,0.7606605925211373,0.7598290387502953,0.7501904757235552,0.7390155029119513,0.7346678511142859,0.7321265455661489,0.7079402418419289,0.7053295774605449,0.7018878629709049,0.7003181910419177],"twin_dists":[0.0394994143128734,0.0419009431631765,0.07427854388037561,0.07502137540156018,0.07688472741018378,0.07775625886498523,0.080150109594067,0.08170349344738399,0.08207121794998676,0.08255879748905655,0.08279555334028693,0.09014990204919761,0.09195634504074923,0.0939784693348895,0.09565343345264089,0.09606639852722705,0.09625825640638977,0.0984698970782949,0.1010080203670039,0.1019885726852078,0.10256005026967752,0.10794368499188246,0.1085194565128857,0.10927711091344879,0.10962214391455669],"n_dims_used":45,"mean_confidence":0.9233423868815104},"coverage":{"mean_confidence":0.9233423868815104,"n_dims_used":45,"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}}