{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001970","489:4890001971","489:4890001883","489:4890002051","489:4890001803","489:4890002218","489:4890001397","500:5000001944","485:4850005105","489:4890002466","489:4890002217","485:4850008670","485:4850008673","485:4850003536","485:4850008720","477:4770003929","476:4760000034","481:4810000501","485:4850002542","489:4890002547","489:4890001633","500:5000000946","480:4800004517","489:4890001631","485:4850004651"],"twin_admin_codes":[489,489,489,489,489,489,489,500,485,489,489,485,485,485,485,477,476,481,485,489,489,500,480,489,485],"twin_sims":[0.6489849119348909,0.43968354568148593,0.4201974964231371,0.3152134092310891,0.2649227139587663,0.17923280291739596,0.15365197096929092,0.10832960547690382,0.09363125906035918,0.08536802276108078,0.08418525539973422,0.07526511130274098,0.0742217616541182,0.07399878301152311,0.07388559496972326,0.06879257617805246,0.06616425096402767,0.06477622451946669,0.06443140463487018,0.06214740416811272,0.06012611251264457,0.06000150923134343,0.05998799392610737,0.059871570543609864,0.05856429959926827],"twin_dists":[0.12076872228297268,0.16649281417279804,0.17102359003833312,0.1973498608359626,0.2116848281486753,0.24081614073816207,0.251371066190232,0.27382130253845827,0.28266077397544526,0.28812143139480695,0.2889370517186758,0.29540314469016327,0.296199142199072,0.2963704288537201,0.29645753671150826,0.30049372219630727,0.30267248443956496,0.3038517174912487,0.30414786601859867,0.30614291333241006,0.3079592785668287,0.3080728818947694,0.30808521572960523,0.308191556435422,0.3093974476193933],"n_dims_used":45,"mean_confidence":0.917779541015625},"coverage":{"mean_confidence":0.917779541015625,"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}}