{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010966","487:4870010190","487:4870011584","487:4870011572","487:4870010446","487:4870011089","487:4870011092","487:4870011207","487:4870011211","487:4870012326","487:4870010443","487:4870011573","466:4660013947","487:4870010316","487:4870008535","466:4660013885","487:4870011587","487:4870008831","487:4870012248","487:4870009392","487:4870011922","487:4870011693","487:4870009798","487:4870011214","487:4870010451"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6321477382369642,0.46184501674410344,0.45826315310905963,0.38673421809734865,0.3201482411421681,0.3195481467232245,0.3135226744370309,0.30473947900600695,0.2910057896913959,0.2788319602699964,0.2691045393796834,0.2394029139582127,0.238539930950637,0.2349319996030029,0.23346945355315152,0.2279688264023052,0.1957432535278225,0.18077000788709105,0.17399521135509036,0.1679580957749347,0.16785641254666775,0.1591814387803631,0.15313945575236962,0.1496317147069266,0.14786922202958122],"twin_dists":[0.12438588234962512,0.16143413459778982,0.1622455897885375,0.17902128444295015,0.1960176612836419,0.1961790412283622,0.19780899975830168,0.20021726906557544,0.20406519187039723,0.2075673844757194,0.2104331716274177,0.219607528657049,0.21988472226645692,0.22105073982268986,0.2215267443624513,0.22333475931949523,0.23456291771507728,0.2402172315109612,0.24288456338390443,0.2453246739276401,0.24536630805736084,0.24898741966518972,0.251595161521211,0.25314388263584864,0.2539321592756551],"n_dims_used":43,"mean_confidence":0.9085916918377543},"coverage":{"mean_confidence":0.9085916918377543,"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}}