{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006252","485:4850006337","485:4850006424","485:4850006167","485:4850006425","485:4850006083","485:4850006500","485:4850006338","485:4850006420","485:4850006166","485:4850006422","485:4850006579","485:4850006421","485:4850006580","485:4850006501","485:4850006502","485:4850006503","485:4850006321","485:4850005909","485:4850006233","485:4850006582","485:4850005915","485:4850006504","485:4850006583","485:4850006168"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9107276464786751,0.8876534369613099,0.8780536061524642,0.8168517572200853,0.7649143422568129,0.7463340107678862,0.7297169680034429,0.7098314025314557,0.7053057049739172,0.6843472690009528,0.6700732851396377,0.6679325841358269,0.6347659639091765,0.6199253318730388,0.6192833950467163,0.6028082140161747,0.5789555526791422,0.5780480590436589,0.5742441728049645,0.5681683087835995,0.5547685436005257,0.5508980395105509,0.5494855911564769,0.544489406701806,0.5261589483941096],"twin_dists":[0.05616568945808471,0.0634058595250977,0.06623538558964712,0.08261031174060983,0.09508221510127346,0.09934881201150433,0.10310080020348418,0.10752600478001291,0.10852471719994745,0.11311609874000876,0.11621672351441789,0.11668021554128204,0.12382412461759482,0.12700585957304725,0.12714337984916385,0.1306715727901465,0.13578308641971898,0.13597781498832695,0.13679434866018447,0.1380997123484271,0.14098463827559063,0.14181979233261754,0.14212479440083725,0.1432047230641238,0.14718303008490335],"n_dims_used":44,"mean_confidence":0.9172597364945845},"coverage":{"mean_confidence":0.9172597364945845,"n_dims_used":44,"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}}