{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002774","471:4710001113","471:4710001513","471:4710001147","471:4710002828","471:4710002858","471:4710001467","471:4710002799","471:4710001653","471:4710001989","471:4710001416","471:4710001258","471:4710002798","471:4710001514","471:4710001896","484:4840003709","484:4840006143","471:4710001560","471:4710000822","476:4760001037","471:4710001227","471:4710002775","471:4710002827","471:4710001762","471:4710000922"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,484,471,471,476,471,471,471,471,471],"twin_sims":[0.5166769487006602,0.41196191508889024,0.3758936834914323,0.3627357510041023,0.35892003335790784,0.343090286503886,0.3385109868139908,0.33686108207857396,0.334107753452539,0.33162172064279066,0.3176545802832169,0.3136698868507915,0.3093645975028554,0.30146775083998506,0.3012874023510505,0.2897582747312471,0.2890589151851015,0.2738451824526242,0.2732353088933629,0.2725726385136512,0.2670050123194448,0.2647630000049534,0.25911437130895604,0.2550048183989822,0.25434383484055806],"twin_dists":[0.14925256740376217,0.1729647702118496,0.1816803365797096,0.18495884121731077,0.18592073020322933,0.1899688328257884,0.1911581923277145,0.19158883047624392,0.19231001933918215,0.19296397616392674,0.1966893872745374,0.1977689666664642,0.19894421117070668,0.20112457460034833,0.20117475452028877,0.2044199873468184,0.20461928490363424,0.2090287295181121,0.20920856429668938,0.20940424729086776,0.2110600556985228,0.21173287481790376,0.21344394696442068,0.21470360953679762,0.21490741133337957],"n_dims_used":45,"mean_confidence":0.920011223687066},"coverage":{"mean_confidence":0.920011223687066,"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}}