{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008501","490:4900008390","490:4900009785","490:4900009261","490:4900008722","490:4900010801","490:4900011541","490:4900007953","490:4900010083","490:4900009469","490:4900007599","490:4900011870","490:4900011272","490:4900009073","490:4900011547","490:4900009155","490:4900012188","490:4900011805","490:4900008512","490:4900008727","490:4900007940","490:4900008173","490:4900008513","490:4900008514","490:4900012202"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7264773391017484,0.45420375523392126,0.3948955137205314,0.2999905106038918,0.2833913377405409,0.26477843783695637,0.23427305852883137,0.22152383641972012,0.213787610859951,0.21285687827486946,0.2105810563150734,0.20834576353932752,0.20476197912795832,0.20408346821593473,0.2038682886718065,0.20066228063353583,0.19712134881615895,0.18700756328666196,0.1857686793437253,0.18316377777952175,0.18072290318912265,0.18062797264345856,0.17088504984793773,0.16913336508867602,0.16324242423112303],"twin_dists":[0.10382618293065357,0.1631679899561757,0.17704270518547394,0.2015361173500114,0.2062451445123592,0.21172822987352563,0.22126495957313236,0.225490318609643,0.22813386083403644,0.2284562204859735,0.22924849375070847,0.2300323379241088,0.23130110581903043,0.23154302538320426,0.23161986163070813,0.2327713142678438,0.23405787948509346,0.23782328856881074,0.2382942415041508,0.23929172976121751,0.24023553026123154,0.24027241816557968,0.24413392629970251,0.24484477160398294,0.24727494732969288],"n_dims_used":45,"mean_confidence":0.9275665283203125},"coverage":{"mean_confidence":0.9275665283203125,"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}}