{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006753","487:4870006451","487:4870006752","487:4870007205","487:4870006906","487:4870005146","487:4870004705","487:4870006907","487:4870006302","487:4870005876","487:4870006159","466:4660014219","487:4870004863","466:4660003220","487:4870006015","496:4960000205","496:4960011901","496:4960000317","487:4870012324","487:4870004706","466:4660001643","487:4870005142","487:4870005295","466:4660005367","496:4960000868"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,496,496,496,487,487,466,487,487,466,496],"twin_sims":[0.6773371561880983,0.6756602549413495,0.662221748288906,0.6374098503223853,0.5864216006111583,0.5499624622067328,0.541974185615635,0.5155960988590288,0.4991774007569845,0.490120179145674,0.48713267151490913,0.48166247970635756,0.47018074551295963,0.46607900375989486,0.44666669757659,0.44531836959677434,0.43984960653076144,0.41877097641058403,0.4168378124719066,0.40603373198192966,0.39994482321318187,0.3942541711989836,0.38320686512781377,0.3821434340467125,0.38151972638374765],"twin_dists":[0.1146411618876172,0.11500529374890717,0.11791499346746784,0.12325662567636961,0.13418194242800982,0.14202180524673208,0.14374904709997716,0.14948904113408934,0.15309703873284553,0.15510131484788037,0.1557648099395247,0.15698292614987835,0.1595541872353746,0.16047779810839125,0.16488870283503185,0.1651976743030011,0.16645455398096584,0.17135865506107642,0.17181349867762583,0.17437254912523775,0.17582805858025363,0.17719749435952445,0.17988252422297238,0.18014291396330037,0.18029579569497423],"n_dims_used":43,"mean_confidence":0.9035022646881813},"coverage":{"mean_confidence":0.9035022646881813,"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}}