{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001362","497:4970000321","497:4970001353","497:4970000837","497:4970001838","497:4970001444","497:4970001356","497:4970001445","497:4970000769","497:4970001597","497:4970001915","497:4970000559","497:4970000993","497:4970000997","497:4970001426","497:4970001177","497:4970001079","497:4970001742","497:4970000560","497:4970001425","497:4970001271","497:4970001664","497:4970001087","497:4970000836","497:4970001437"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.1649305294787019,0.1612867664723926,0.1493642708087121,0.1194474620346429,0.11835007688896271,0.11607322372423344,0.0745793361885834,0.07175283032512716,0.07012059777179443,0.06466724488093574,0.05390219276103255,0.05059614294039014,0.05026677718837262,0.046234360044499274,0.04374321724369439,0.040732903705047924,0.040003624225192054,0.038422117819344195,0.038055306958862174,0.03753077230011678,0.03741830251061367,0.03717240531849564,0.036877966999303395,0.03684191140243323,0.034950069842244455],"twin_dists":[0.24657217327090356,0.2480957178402262,0.2532630549819444,0.26773546980585866,0.26831630877624507,0.2695347191407673,0.29592532800538796,0.2981194089169313,0.2994185082192028,0.3039451750708547,0.3138872706332638,0.3172703705192983,0.3176173942470476,0.32202755775537556,0.3249156883808295,0.32859626487897825,0.3295223251696977,0.3315806304260313,0.33206825050186767,0.33277250461512536,0.33292459471711494,0.333258470185103,0.33366072739486236,0.33371017309505624,0.336364131422317],"n_dims_used":45,"mean_confidence":0.8914907667371962},"coverage":{"mean_confidence":0.8914907667371962,"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}}