{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004673","493:4930004257","493:4930005725","493:4930005811","496:4960003539","493:4930005917","493:4930006271","493:4930005444","493:4930004791","493:4930004544","493:4930005079","496:4960003966","493:4930005973","493:4930005560","493:4930006469","493:4930004813","493:4930006212","493:4930003755","493:4930005311","493:4930005642","493:4930004235","493:4930004378","493:4930005065","488:4880003478","496:4960010464"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,488,496],"twin_sims":[0.6994767087903087,0.4720796527711207,0.4634645303439346,0.44802046854589167,0.44359215550763537,0.4431302193364971,0.4406015857164588,0.4392479675280287,0.4333942519999469,0.4309715237756407,0.4303196305955595,0.42454209499047324,0.42183576925012056,0.4097301168759679,0.4082439533786818,0.39113331639544546,0.39072458454943026,0.3876430130843822,0.3866845535066625,0.3828155051463432,0.37870809223279495,0.37565636562924676,0.3741730386224776,0.3736251718323673,0.3692098149680144],"twin_dists":[0.10980698308645166,0.1591275252548641,0.1610679727201109,0.16457884008776838,0.16559376129615402,0.16569985484053273,0.16628136963598933,0.16659319768301378,0.1679460876169421,0.1685081570208063,0.1686596136066961,0.17000606249069006,0.17063938124802194,0.1734937065567506,0.17384662958297772,0.1779523916655615,0.1780514665708745,0.178799997869994,0.17903338458572685,0.17997831155992078,0.18098647757593872,0.18173896014595625,0.18210579160407492,0.1822414612889094,0.18333845447482472],"n_dims_used":45,"mean_confidence":0.925878397623698},"coverage":{"mean_confidence":0.925878397623698,"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}}