{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002705","474:4740002978","474:4740002407","474:4740002298","474:4740003348","474:4740002402","474:4740002708","474:4740000089","474:4740002194","474:4740002892","474:4740002979","474:4740002601","474:4740002301","474:4740003339","474:4740002612","474:4740003184","474:4740002798","474:4740003171","474:4740001682","474:4740002712","474:4740003351","474:4740001879","474:4740001990","474:4740003257","474:4740001884"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8830255002226756,0.8157391167250254,0.7588549158074293,0.7406141468084662,0.7355096965110449,0.724867965007233,0.7213851389970928,0.7100864374884671,0.6720665166946655,0.6704386630247557,0.6682077987971986,0.6610323427438066,0.6602015751390548,0.657941978775368,0.6440093305530621,0.6382009787801906,0.6103582149206273,0.603997714015879,0.6026350305233006,0.597660264598039,0.595373892637064,0.5935247915452242,0.5899442155489865,0.5887875612014247,0.5855470834285565],"twin_dists":[0.06478151917275146,0.0828881495130392,0.09648278926210369,0.10064652849403585,0.10179899264729068,0.10418585411818691,0.10496271116307705,0.10746963912943257,0.11578482957601288,0.11613757759170067,0.11662064784291683,0.11817186897279834,0.11835123245003874,0.11883885046152574,0.12183889196494427,0.12308676391004526,0.12905489414239418,0.1304168620834268,0.13070865748223087,0.13177401183244003,0.13226371874170695,0.1326598173342538,0.13342696983633764,0.13367483734379937,0.13436941284939927],"n_dims_used":45,"mean_confidence":0.9215093824598525},"coverage":{"mean_confidence":0.9215093824598525,"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}}