{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002822","474:4740000606","474:4740000077","474:4740000185","474:4740000679","474:4740003187","487:4870012969","474:4740000170","474:4740000684","474:4740000151","474:4740000292","474:4740000772","474:4740001810","474:4740003008","474:4740003193","474:4740002997","474:4740000057","474:4740002919","487:4870013184","474:4740003013","474:4740000387","474:4740000174","487:4870011706","474:4740002221","474:4740003272"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474],"twin_sims":[0.5529835385321656,0.52805859351736,0.4911274749557058,0.46773262981757413,0.4666681503323048,0.4617665073775881,0.44949437920490176,0.42271591372688216,0.4175878927279516,0.4104414806923158,0.3938336973229124,0.36567714341857593,0.36351978142048874,0.35561825119080015,0.32454478436835493,0.3135929994814145,0.3086086805789886,0.29631223164351905,0.29552883867535307,0.29296545330139945,0.28412401289728445,0.28329277698457034,0.27705882117884423,0.2769894703628047,0.2746547025256685],"twin_dists":[0.14136968239962006,0.14676943698685402,0.15487787856989876,0.16010510977250325,0.16034496632993606,0.16145189654430142,0.16424188003652795,0.17043322868786318,0.17163690960612876,0.17332497653871612,0.17729903972511452,0.18422085614411948,0.18476183607156227,0.1867572956121936,0.19484045204852773,0.19778987416140295,0.19915152331731448,0.20256602881199437,0.20278634671246176,0.2035096817466737,0.20603386832548987,0.2062735908917186,0.2080851487219433,0.20810544046646134,0.2087904038845612],"n_dims_used":44,"mean_confidence":0.9203732230446555},"coverage":{"mean_confidence":0.9203732230446555,"n_dims_used":44,"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}}