{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001121","496:4960001448","496:4960002057","496:4960001226","496:4960001111","496:4960006431","496:4960001224","470:4700006429","496:4960003413","496:4960006293","496:4960001115","496:4960001557","470:4700000929","496:4960007219","496:4960006428","496:4960001380","470:4700000933","479:4790002063","496:4960006692","489:4890004430","496:4960002183","479:4790001977","479:4790003846","470:4700006296","496:4960001109"],"twin_admin_codes":[496,496,496,496,496,496,496,470,496,496,496,496,470,496,496,496,470,479,496,489,496,479,479,470,496],"twin_sims":[0.7018452732605672,0.6965028633389904,0.6858015828365098,0.6451816786779038,0.6406453786579172,0.6385331470746677,0.617010946031981,0.6036420476148141,0.6003436486867434,0.5762244831766428,0.5758436455566199,0.5749184277153817,0.5699595602732632,0.5622158328724407,0.5519689541542676,0.5196575901664287,0.5140094427729457,0.5137678376717697,0.4930468097807927,0.49294718261058007,0.49258749474382124,0.4900500673049046,0.48925688742322193,0.487357418736979,0.48571775614555085],"twin_dists":[0.10928647682402975,0.11045951120734744,0.1127991034750913,0.12158684548647633,0.12256177768902941,0.12301543757578098,0.1276301524568145,0.13049302132351584,0.13119933819527574,0.13636919703624262,0.1364509480118275,0.13664957748931209,0.13771471603792312,0.13938013057716786,0.1415886248235813,0.1486010654144934,0.14983639835306883,0.1498893148121814,0.15445251100038965,0.15447457860622787,0.15455426103619566,0.1551168720066356,0.15529291762508396,0.15571485310630961,0.1560794793919048],"n_dims_used":45,"mean_confidence":0.9289566040039062},"coverage":{"mean_confidence":0.9289566040039062,"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}}