{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004091","472:4720003907","472:4720003905","479:4790006570","472:4720003908","472:4720003300","472:4720003609","479:4790006583","467:4670000293","472:4720004767","472:4720004910","472:4720004170","472:4720004193","472:4720004168","479:4790006582","479:4790006629","472:4720004477","472:4720003832","468:4680002066","472:4720003942","472:4720004836","472:4720003151","472:4720004600","472:4720004341","472:4720004192"],"twin_admin_codes":[472,472,472,479,472,472,472,479,467,472,472,472,472,472,479,479,472,472,468,472,472,472,472,472,472],"twin_sims":[0.8008332153520644,0.711784756219094,0.7046821716942022,0.655121026261836,0.644339950313764,0.6431870300785296,0.6407121307160067,0.6356263145244877,0.6324600635500208,0.6314911575815234,0.6177015818976771,0.6130626608179596,0.6105492259265938,0.6012342559557049,0.5972256877981956,0.5966162496526402,0.5895626761952872,0.5778754480247823,0.576078371298603,0.5755171095022285,0.5622058683453227,0.5592051102929996,0.5526415869135323,0.5481563885899098,0.5460056100092298],"twin_dists":[0.08655967954402803,0.10709405208614055,0.10866209562055909,0.11944715355841451,0.12176781749403529,0.1220156432757643,0.12254743791242013,0.12363948111003163,0.12431888233245086,0.12452672232195168,0.12748222135961212,0.1284757563889598,0.12901399184601597,0.13100861821235957,0.13186708718104004,0.13199761684616296,0.13350872965061308,0.1360148566025486,0.13640056095735084,0.1365210466080029,0.1393822754470642,0.1400284232403578,0.14144346685293133,0.14241193858067563,0.14287681515984904],"n_dims_used":45,"mean_confidence":0.9236072116427951},"coverage":{"mean_confidence":0.9236072116427951,"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}}