{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003514","475:4750003423","475:4750003607","475:4750003425","475:4750003609","475:4750003424","475:4750003701","475:4750003512","475:4750003422","475:4750003703","475:4750003608","475:4750003798","475:4750003606","475:4750003797","475:4750003337","475:4750003897","475:4750003704","475:4750003702","475:4750003253","475:4750003896","475:4750003088","475:4750003169","475:4750001833","475:4750003338","475:4750003168"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9686881436988614,0.9375516661977646,0.8513929211198294,0.7155942578207952,0.7107806621806643,0.653663520883395,0.6094668460760919,0.5950583605088808,0.540301731570239,0.47526060243552065,0.4614831279993815,0.4127331648153701,0.40982987385474595,0.3982787832754672,0.3677747667481258,0.36506140345081667,0.3600736798984777,0.35580204535796617,0.35230501786702273,0.3427771792868203,0.31088257421033283,0.30531341558497677,0.2937405590779136,0.2864215920775671,0.28516755916271896],"twin_dists":[0.03275956292971845,0.046640462535626315,0.07367021738819014,0.10625002384185524,0.10731616020320225,0.11976125752746465,0.12924576610690025,0.13233130601434842,0.1441112421165665,0.15841408192509876,0.16151601712065883,0.17278227521944414,0.17347003721777696,0.17622805606746733,0.18369639347815986,0.1843750945592088,0.18562936454997814,0.1867106232410833,0.18760080409350433,0.19004988330798844,0.19852877792868068,0.20005869041529173,0.20329056924427438,0.2053734514842103,0.20573351449033933],"n_dims_used":44,"mean_confidence":0.9095315933227539},"coverage":{"mean_confidence":0.9095315933227539,"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}}