{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009183","487:4870003682","466:4660013351","487:4870003264","490:4900002033","466:4660013350","487:4870004573","487:4870003401","466:4660013582","466:4660000001","487:4870003686","487:4870004132","496:4960008965","490:4900001062","490:4900000121","487:4870005272","466:4660011026","466:4660012900","466:4660013353","466:4660013658","496:4960009079","490:4900000136","466:4660014531","487:4870003987","466:4660014573"],"twin_admin_codes":[496,487,466,487,490,466,487,487,466,466,487,487,496,490,490,487,466,466,466,466,496,490,466,487,466],"twin_sims":[0.5697491908131258,0.5629173942303357,0.5530758159289602,0.5523436696741258,0.5518322528765558,0.5069394932523851,0.4965338361413721,0.4848918020764032,0.4841632671843098,0.45670258837660815,0.4402587492733679,0.432640694492568,0.43164737906212786,0.4259595091628397,0.42382866364382216,0.418288255363994,0.41802110222761296,0.41787645687561836,0.4096828827606472,0.4062592840334129,0.4031212722015283,0.40054895428470505,0.3756746187200141,0.3691651729793097,0.36589183300250194],"twin_dists":[0.13775992399414846,0.13922913163690936,0.14134977250823036,0.14150775564577253,0.14161812915574162,0.15138749017224845,0.15368094218257122,0.1562632972304371,0.15642551458771614,0.16259983851712467,0.16636031215207062,0.16812077562172695,0.1683512313979721,0.16967503936603281,0.170172851293851,0.17147214776418723,0.1715349822219509,0.17156900998047517,0.17350491467930088,0.17431882113966493,0.17506751754778793,0.17568320082938088,0.18173445052384027,0.18334957889805525,0.1841671086826745],"n_dims_used":43,"mean_confidence":0.9131297621616098},"coverage":{"mean_confidence":0.9131297621616098,"n_dims_used":43,"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}}