{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003629","471:4710003623","471:4710003280","471:4710003149","471:4710003619","471:4710003620","476:4760003617","471:4710002988","476:4760003618","471:4710003630","471:4710003236","471:4710003503","484:4840006266","471:4710001272","471:4710003327","471:4710003448","471:4710001464","471:4710003153","471:4710003147","471:4710003413","471:4710003106","484:4840004104","471:4710001558","471:4710003527","471:4710003108"],"twin_admin_codes":[471,471,471,471,471,471,476,471,476,471,471,471,484,471,471,471,471,471,471,471,471,484,471,471,471],"twin_sims":[0.5323400746941922,0.45353585214222686,0.40188890342197736,0.39719949197764554,0.384606046280318,0.36387433715431317,0.35535205758066984,0.3238640904398355,0.2986229167644466,0.28682894926661395,0.2640804555377796,0.25195167585346206,0.24599826860076857,0.22680112029913355,0.22346999484134777,0.20824016344262453,0.20178792947906682,0.20046686788001405,0.19951673487451038,0.19723426936251104,0.19242936367801036,0.1910785632015283,0.18726974645406194,0.18602265468016901,0.1810527340699974],"twin_dists":[0.14583843866562626,0.16332004214074877,0.17536226247160533,0.17648758965950698,0.17954044959233506,0.18467281664007842,0.18682491444637178,0.19502212874163613,0.20191817137939078,0.20525669316345344,0.21193840836285585,0.21564781406896913,0.21751016688974592,0.2237222734113359,0.2248350668099339,0.23006950971085155,0.23236560140289725,0.2328419055545686,0.23318581093519192,0.23401660537998303,0.23578756159632105,0.23629096030584493,0.23772390251648495,0.23819751518952917,0.24010747178396363],"n_dims_used":45,"mean_confidence":0.9254121568467882},"coverage":{"mean_confidence":0.9254121568467882,"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}}