{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001332","496:4960006189","468:4680003415","498:4980003165","472:4720000724","472:4720007329","496:4960004014","496:4960001236","498:4980000964","496:4960001235","469:4690008747","478:4780002765","478:4780002771","496:4960003820","496:4960003136","472:4720000645","479:4790004465","496:4960001351","472:4720001455","472:4720001277","496:4960004007","479:4790004099","478:4780002673","469:4690008187","489:4890004420"],"twin_admin_codes":[472,496,468,498,472,472,496,496,498,496,469,478,478,496,496,472,479,496,472,472,496,479,478,469,489],"twin_sims":[0.22779373070102826,0.21864534935703542,0.2096830151856576,0.2075011767094499,0.20112287149588076,0.1838956779468514,0.17794521971592522,0.17119781455676822,0.16939540350637147,0.15455686057630375,0.1521135008931445,0.15093682670431005,0.1467252822493196,0.144673370021058,0.1425007070357614,0.1415117677893427,0.1386874711598583,0.1354453823559504,0.13255275891912188,0.13236234295902458,0.1248839570542192,0.1239881911745674,0.12311842685983257,0.11980410897889328,0.11965877495009986],"twin_dists":[0.22339278253827619,0.22646656965130227,0.22956272421020227,0.23032999711103633,0.23260511660065142,0.23901046111743143,0.2413206044214181,0.24400755498233317,0.2447380994800614,0.25097674061809705,0.2520454148996411,0.2525645680539942,0.2544475068270603,0.25537939404625215,0.2563768642679522,0.2568346320869718,0.2581552192696041,0.2596961624087074,0.26109453033385444,0.2611873840738894,0.26491659732332506,0.2653745424138211,0.2658216085409372,0.26754757783371164,0.26762409233035556],"n_dims_used":45,"mean_confidence":0.935902574327257},"coverage":{"mean_confidence":0.935902574327257,"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}}