{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006992","493:4930007164","496:4960002954","496:4960002949","496:4960002950","493:4930007181","493:4930007022","496:4960002527","466:4660004131","493:4930006843","466:4660007504","496:4960002816","496:4960003089","488:4880003424","490:4900008314","496:4960002137","496:4960001513","466:4660000808","493:4930005262","493:4930006657","490:4900008535","493:4930006652","496:4960004053","466:4660007208","493:4930006871"],"twin_admin_codes":[493,493,496,496,496,493,493,496,466,493,466,496,496,488,490,496,496,466,493,493,490,493,496,466,493],"twin_sims":[0.7770969279396795,0.699818126199054,0.6832776332057084,0.6675212277950712,0.5920663053105053,0.5587571837789168,0.5490310808066113,0.5475773705866934,0.5303185500871695,0.5030763072530897,0.5025362779064612,0.49903746162761453,0.49696085660280603,0.4678777146048915,0.46012642847385554,0.4594807664453959,0.45783664647333827,0.4564772583323539,0.44158127358028293,0.44105467599154685,0.4363126540447726,0.4360895585217764,0.41776519156655006,0.41300838594005856,0.41035630200539597],"twin_dists":[0.09223652623055843,0.1097319984175964,0.11334910908885489,0.11676923893736987,0.13297227757321192,0.14012491528715215,0.1422229680689156,0.1425370588342118,0.14627781609569407,0.15223743323553218,0.15235638566068033,0.15312792619517251,0.15358656343506882,0.16007243265928733,0.1618231924472305,0.16196949220531823,0.16234236370592556,0.16265102461447592,0.16605591565568373,0.16617707648339342,0.16727069585134666,0.16732226203530434,0.1715951885200606,0.17271718766562025,0.17334517349860784],"n_dims_used":45,"mean_confidence":0.9266793145073785},"coverage":{"mean_confidence":0.9266793145073785,"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}}