{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007088","496:4960003690","496:4960001341","496:4960002714","496:4960007616","470:4700006291","496:4960003415","496:4960004567","496:4960005478","496:4960001457","496:4960005887","496:4960001942","496:4960001338","470:4700005613","496:4960003830","479:4790002990","496:4960004414","496:4960002300","496:4960005166","496:4960002711","496:4960003562","496:4960001119","489:4890004218","496:4960000537","479:4790002057"],"twin_admin_codes":[496,496,496,496,496,470,496,496,496,496,496,496,496,470,496,479,496,496,496,496,496,496,489,496,479],"twin_sims":[0.8349075885716872,0.7269014468764051,0.713163306530089,0.6505734986641482,0.643317767425659,0.6272062257857132,0.5844542620414921,0.5786756560932794,0.5695366348375734,0.5651916148478158,0.5515786559709475,0.5349162514108887,0.5330255158153938,0.5263463643010482,0.5126304032920298,0.5097900111015217,0.5068023590148402,0.5028159646874594,0.49220447931948097,0.4864440372605835,0.48302717547814944,0.4829617582496077,0.4790668870383024,0.47344001778117994,0.4722035588239936],"twin_dists":[0.07801862866139284,0.10373132652541453,0.10678887263317506,0.12042677920056469,0.12198754365591696,0.12544556272840135,0.13460370716598496,0.13584314338192355,0.13780560371331807,0.1387398110119642,0.1416728662321747,0.14527900678971006,0.1456895371920194,0.1471422110876448,0.15013851982019974,0.15076144439201827,0.15141763154231364,0.15229477461954222,0.15463913007161825,0.1559179234304533,0.1566786310887393,0.15669321143046477,0.15756243613936732,0.15882221992462275,0.15909970503223164],"n_dims_used":45,"mean_confidence":0.9306159973144531},"coverage":{"mean_confidence":0.9306159973144531,"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}}