{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001387","474:4740001384","474:4740002638","474:4740001608","474:4740001494","474:4740001806","474:4740002326","474:4740002829","474:4740001700","487:4870012136","474:4740000381","474:4740000269","474:4740002016","478:4780000856","474:4740002632","474:4740001605","487:4870008108","474:4740001385","474:4740001807","474:4740002732","487:4870012051","474:4740002991","474:4740002121","487:4870011686","474:4740002323"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,478,474,474,487,474,474,474,487,474,474,487,474],"twin_sims":[0.623468723478453,0.6056062248585087,0.43951485382014627,0.41903421278293435,0.4148315656984951,0.3578523088686803,0.35186314411353076,0.3430041800333727,0.32842595868433727,0.3215548243340386,0.31244902108163575,0.31044554676270986,0.3056826537356955,0.3048866748327985,0.2866893001282488,0.28335434997142045,0.2797733204479227,0.27778650478256267,0.26774895207934957,0.26648705027222697,0.26451833705534356,0.2618020210907955,0.2565214115709504,0.25651634102417675,0.24931795522659866],"twin_dists":[0.12624664335226535,0.13007243375957644,0.16653168633916196,0.17129678893632996,0.17228649471443294,0.18619082288411584,0.18771361064337186,0.18999111829251583,0.19380858289370112,0.19564006040571016,0.19810129429968704,0.19864826236080574,0.19995676109690533,0.20017658239065292,0.2052967087378955,0.20625581913744087,0.2072933175789605,0.20787241831992503,0.21083757894906568,0.21121518083715407,0.21180651172481177,0.2126269238450546,0.21423725874593602,0.21423881502178024,0.21646818383364339],"n_dims_used":45,"mean_confidence":0.9216584947374132},"coverage":{"mean_confidence":0.9216584947374132,"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}}