{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002265","496:4960005125","496:4960009116","466:4660001836","466:4660006633","493:4930006957","487:4870005581","493:4930006896","496:4960000706","496:4960000718","466:4660002792","466:4660003013","496:4960001065","493:4930005636","466:4660000878","493:4930005737","496:4960003233","493:4930007161","466:4660003942","496:4960008769","494:4940007710","496:4960003807","496:4960005429","496:4960004702","487:4870006445"],"twin_admin_codes":[496,496,496,466,466,493,487,493,496,496,466,466,496,493,466,493,496,493,466,496,494,496,496,496,487],"twin_sims":[0.3287947541390956,0.28558934253857676,0.2565290034149429,0.2231195282415625,0.2052701491733077,0.1960488134877769,0.18135442624225245,0.18038482861766666,0.17442804655029362,0.17143715103883675,0.16544762468217994,0.1649617678754362,0.1615678146694122,0.14700897377926855,0.14593081896668966,0.14417981712998806,0.14182806698385472,0.1403457933968793,0.13801240671931375,0.1368627503937548,0.1357041173160192,0.13560932127586728,0.13455359893779464,0.1273104114343215,0.1257391980864141],"twin_dists":[0.1937108842526959,0.20561230434775066,0.2142349286581746,0.22495278353121012,0.23112027969667012,0.23445072540204337,0.23999048273766396,0.2403669611701987,0.24271196061126613,0.24391096375704496,0.24635794248906606,0.24655921754960738,0.24797732211597812,0.25431942700589394,0.25480716503528916,0.2556050033489312,0.2566879629433291,0.2573774163344398,0.2584738340978932,0.25901913761993284,0.25957217936996196,0.25961758403444163,0.26012486162507364,0.26368851785763975,0.26448169255311915],"n_dims_used":45,"mean_confidence":0.922382100423177},"coverage":{"mean_confidence":0.922382100423177,"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}}