{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005180","487:4870006188","474:4740000011","487:4870006184","474:4740003255","487:4870006479","487:4870005891","470:4700002197","474:4740000873","487:4870006217","470:4700002528","469:4690004223","474:4740002639","487:4870007252","469:4690003537","487:4870012416","470:4700002510","487:4870012049","487:4870005905","474:4740000866","470:4700003220","470:4700000518","487:4870011820","470:4700001872","470:4700002366"],"twin_admin_codes":[487,487,474,487,474,487,487,470,474,487,470,469,474,487,469,487,470,487,487,474,470,470,487,470,470],"twin_sims":[0.5667327027383129,0.521544878218955,0.47195296489346333,0.4631234654879156,0.4414214807858382,0.44119528580893275,0.4239873785846094,0.38718704487570965,0.38165785605787805,0.3765954746958119,0.36465519092720666,0.3616594710437029,0.35370927045717987,0.3462934180014733,0.3403578239535962,0.33407126616627836,0.33034188987580704,0.32720546689511765,0.32617909861306804,0.32615763165391787,0.3132449218579622,0.31290030580962974,0.31111432205792594,0.3068129032471218,0.3041804938035749],"twin_dists":[0.13840837023625438,0.14818900414591996,0.1591559725923216,0.16114504796592752,0.16609267522440826,0.16614471914003487,0.1701357361659278,0.17891099290516183,0.18026192732711346,0.18150708201413313,0.18447691961463983,0.18522963256750172,0.18724279843056152,0.1891419224180514,0.19067749137143578,0.19231959819618435,0.19330168354694544,0.19413233879412586,0.19440511689425385,0.19441082723883046,0.19788456121010362,0.19797836563374877,0.1984654564575946,0.1996451937345349,0.20037188302898],"n_dims_used":43,"mean_confidence":0.9138043425803961},"coverage":{"mean_confidence":0.9138043425803961,"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}}