{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004359","470:4700000949","470:4700005723","488:4880000866","470:4700002397","499:4990003228","488:4880001976","470:4700006150","481:4810002356","470:4700006147","499:4990001610","481:4810002711","488:4880001810","470:4700005114","470:4700004306","493:4930004594","470:4700000707","499:4990003593","481:4810002529","488:4880000616","470:4700000818","485:4850000355","481:4810001915","496:4960004099","488:4880004547"],"twin_admin_codes":[488,470,470,488,470,499,488,470,481,470,499,481,488,470,470,493,470,499,481,488,470,485,481,496,488],"twin_sims":[0.4592154986403362,0.45181158539354016,0.3938549213030276,0.3755540402931347,0.35561086841267825,0.3538569078573588,0.34177989519354385,0.33775907451185017,0.30525873410287696,0.29689731106588163,0.29296677972940977,0.2829076240144617,0.28263448956401266,0.27865312144595833,0.27207037372832193,0.26757184401286926,0.2653857583493752,0.2643057120751377,0.2633151576189938,0.2630086839278532,0.26038509230192153,0.2585178054662588,0.2568447169710204,0.2545826011435392,0.2506751032560163],"twin_dists":[0.16202962016515512,0.16371296364602883,0.17729391288417684,0.18176424270493846,0.18675917064218392,0.18720520209670993,0.19030830231470444,0.19135430662710368,0.200073791465913,0.2024017074237772,0.20350930648923696,0.20638481018679922,0.206463737712175,0.20761951506234955,0.20955275846912588,0.21089050864505943,0.21154563273098861,0.21187054059728602,0.21216925624065924,0.212261819942264,0.2130569980316025,0.21362602013834883,0.2141380684834644,0.2148337535266476,0.21604476235531292],"n_dims_used":43,"mean_confidence":0.9065652004508085},"coverage":{"mean_confidence":0.9065652004508085,"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}}