{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006722","496:4960007102","496:4960006977","496:4960005776","496:4960007641","496:4960007103","496:4960005899","466:4660001694","496:4960007100","488:4880002636","496:4960006301","466:4660002006","496:4960006437","496:4960004430","496:4960006593","488:4880003004","496:4960006045","466:4660000931","496:4960003577","496:4960006978","488:4880002919","488:4880002925","488:4880003335","496:4960005770","488:4880002604"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,488,496,466,496,496,496,488,496,466,496,496,488,488,488,496,488],"twin_sims":[0.7399929017360286,0.669750798307834,0.6079986253812334,0.5990377289719931,0.5846330022744587,0.5465258094825509,0.5385244995021612,0.5240285356933826,0.45746011632210015,0.4480160900853733,0.4442963150064115,0.44076186047650734,0.4257751592982624,0.41491332055737606,0.4135446966029653,0.4091071009542108,0.40473596180764115,0.4037043661311541,0.40092297892423095,0.3979437855433217,0.39663021713529933,0.3922237569600814,0.39115970783655063,0.38796081373964175,0.3832605269448272],"twin_dists":[0.10078706816948968,0.11628656971533824,0.12956015585284475,0.1314790061856417,0.13456538430811169,0.14276434873361377,0.1444963593511081,0.14764725995826744,0.1624278249838854,0.16457984169644427,0.1654321177190381,0.16624447252291588,0.16971806657464242,0.17226720082606764,0.17259040867376932,0.17364158694020476,0.17468194541562063,0.1749282006299398,0.17559356736524825,0.1763085773789599,0.17662461146232974,0.1776883097048843,0.1779459961536675,0.1787226730412372,0.1798693938743604],"n_dims_used":45,"mean_confidence":0.9347295125325521},"coverage":{"mean_confidence":0.9347295125325521,"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}}