{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003979","474:4740004773","474:4740003375","474:4740003774","474:4740003871","478:4780004122","474:4740003773","474:4740003683","474:4740005584","474:4740003706","474:4740005639","478:4780004683","474:4740005679","474:4740003689","474:4740003627","474:4740005680","466:4660013442","474:4740005678","474:4740003944","474:4740004149","474:4740005725","474:4740003877","474:4740005686","474:4740005723","474:4740004220"],"twin_admin_codes":[478,474,474,474,474,478,474,474,474,474,474,478,474,474,474,474,466,474,474,474,474,474,474,474,474],"twin_sims":[0.3864557859067656,0.36633049002761664,0.36330407649195195,0.33548288981623287,0.3103291121884329,0.3050838326393593,0.2843033175662718,0.27643785263434495,0.25733072341667423,0.25136471681744815,0.24774940771612816,0.244534600394906,0.22771435537560242,0.21982424467751183,0.21966282712316343,0.21378118949506145,0.21121942005093933,0.20769778119973414,0.20739708111188354,0.20704182262923063,0.20622675113184755,0.2059817413881931,0.20520070696522544,0.20339732260843768,0.20128560158654168],"twin_dists":[0.1790891303986097,0.18405734030675802,0.18481601527976163,0.19194942397825873,0.19868011211520742,0.200122103447357,0.2059822135857613,0.20826695199240738,0.2139891098378829,0.21583016834798258,0.21695940266181993,0.2179724549419589,0.2234190956618872,0.22606570761295164,0.2261205094404528,0.22813608162236126,0.2290256790840009,0.23026063380345843,0.23036674084660358,0.23049223505395974,0.2307807136431268,0.2308675822624169,0.23114497177429907,0.23178822830730506,0.23254646039588886],"n_dims_used":44,"mean_confidence":0.9207846901633523},"coverage":{"mean_confidence":0.9207846901633523,"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}}