{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002029","500:5000002162","500:5000002040","500:5000001263","500:5000002271","500:5000002283","500:5000001036","500:5000002146","500:5000002284","500:5000001318","500:5000001727","500:5000000959","500:5000000908","500:5000002155","500:5000001530","500:5000001728","500:5000002409","500:5000000901","500:5000000663","500:5000002394","485:4850007720","500:5000001461","500:5000002276","500:5000001041","500:5000001922"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500],"twin_sims":[0.7738748569510293,0.7064232225779026,0.7021413620193855,0.6567013359226248,0.6470408083340788,0.6344546718030379,0.6150394251083112,0.611451630784003,0.6089263759285062,0.5914765014068153,0.5796393400481431,0.5792263098971188,0.5779067177818018,0.5697253144139696,0.5687791808630265,0.5671889018272246,0.5628833303185038,0.5622977287290702,0.5581603113137565,0.5525530735288666,0.5418071113732777,0.5183693716610491,0.49400744700611005,0.4901897326407922,0.4855148084255846],"twin_dists":[0.09299323496837121,0.10827837128273632,0.10922135903894538,0.119106440251884,0.12118701265964031,0.12389092612786225,0.12805241238233112,0.1288207521983438,0.12936149751304446,0.13309864466100355,0.13563637760447825,0.13572499282940184,0.13600814616913803,0.137765055099404,0.13796840127661106,0.1383102766380587,0.1392364627367824,0.13936250263899788,0.14025351013926615,0.14146256695307843,0.1437852202163517,0.14888253131148704,0.1542397948808272,0.1550858822379,0.15612463690392547],"n_dims_used":45,"mean_confidence":0.9228110419379341},"coverage":{"mean_confidence":0.9228110419379341,"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}}