{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002440","477:4770002102","477:4770002229","477:4770002297","477:4770003179","477:4770002299","477:4770002639","477:4770001856","477:4770001803","477:4770002859","477:4770002641","477:4770002864","477:4770001918","477:4770003023","477:4770003476","477:4770002938","477:4770001916","477:4770001853","477:4770002105","477:4770002437","477:4770002643","477:4770003015","477:4770003335","477:4770002099","477:4770002563"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9721308351689254,0.9677320502759913,0.9631829350849758,0.9360887395381627,0.900425091836999,0.893320469878931,0.8657020193489954,0.8485371904122081,0.846595383731014,0.8372810169611428,0.8335309199831854,0.8315196177357828,0.8244455586817621,0.8215283571399895,0.8194004808499077,0.817829995751982,0.8055660520181827,0.8032022510771136,0.7994587996924029,0.7730758520295301,0.7625356331395505,0.7569674636066793,0.747976238573749,0.7323855875370222,0.7294844661676728],"twin_dists":[0.030878942094199353,0.03326411815955634,0.03557324629918776,0.04720182773271602,0.05948430246409349,0.06168966883286044,0.06974985924915073,0.07443550106418624,0.0749528617544126,0.07740247524769134,0.07837459509576124,0.07889282093403127,0.0806988205966612,0.0814363416355526,0.08197175718263908,0.08236557520167896,0.08540372454862616,0.08598215395204144,0.08689375436529437,0.09318041627927866,0.09563314545757856,0.09691717860091302,0.09897493758521216,0.10250185336786675,0.10315292171857057],"n_dims_used":45,"mean_confidence":0.9200961642795139},"coverage":{"mean_confidence":0.9200961642795139,"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}}