{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000290","485:4850005287","485:4850007482","485:4850006095","500:5000000283","485:4850007070","485:4850008838","485:4850006949","500:5000000237","485:4850005539","470:4700008570","500:5000001048","485:4850005262","500:5000003794","485:4850005490","500:5000000501","485:4850006758","500:5000000516","485:4850005705","500:5000000619","485:4850006170","477:4770000144","481:4810005279","485:4850005558","485:4850005285"],"twin_admin_codes":[500,485,485,485,500,485,485,485,500,485,470,500,485,500,485,500,485,500,485,500,485,477,481,485,485],"twin_sims":[0.40534298817328984,0.14676919813678635,0.1456228006923172,0.14521263967864467,0.14448657023886716,0.13525308128505936,0.1343116513429924,0.1310836998430386,0.12594828893247811,0.12201638960485732,0.12086272605579249,0.11824334919196973,0.11674960973245532,0.11589987679354043,0.1142906852360153,0.10794017920237478,0.10336040300102721,0.10014896542835668,0.09883503107803442,0.09718725100974389,0.09590827617777146,0.09468807388422437,0.08981300220861962,0.0846722695344546,0.08400485557436449],"twin_dists":[0.17453717161940116,0.2544276679015041,0.25494699656574077,0.25513353841213265,0.2554647153716594,0.2597884261370967,0.2602415386074023,0.26181351668269043,0.2643757079951408,0.26639153168592394,0.26699237335131637,0.2683730187203023,0.2691708657116302,0.2696282309054297,0.27050147754949616,0.27404305298815973,0.27669870557082454,0.2786161356397677,0.2794145189620462,0.28042760456872273,0.28122328260465207,0.2819902163002161,0.28513443223235185,0.2886001136379719,0.28906225513757183],"n_dims_used":45,"mean_confidence":0.9202128092447917},"coverage":{"mean_confidence":0.9202128092447917,"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}}