{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000479","485:4850000672","485:4850000346","485:4850000521","470:4700001766","496:4960006348","480:4800003871","500:5000011149","485:4850000243","478:4780003825","500:5000004821","499:4990001964","478:4780003828","478:4780003396","478:4780003696","485:4850000547","478:4780004129","485:4850000376","473:4730001611","485:4850000263","499:4990002885","468:4680004280","468:4680004667","500:5000001967","485:4850000484"],"twin_admin_codes":[485,485,485,485,470,496,480,500,485,478,500,499,478,478,478,485,478,485,473,485,499,468,468,500,485],"twin_sims":[0.7228745959581738,0.6567678389870999,0.6317661644213545,0.5012226397283547,0.49696085660280603,0.49303853397044417,0.48762513066928487,0.4524565383772618,0.4415833704071267,0.43827999009554397,0.42942633356248905,0.4157764963435248,0.41574291182253453,0.409451722284312,0.40931458473135146,0.4016463505428606,0.39452014147270015,0.38942138564577866,0.38896530144412883,0.38671158425981944,0.3858460027479567,0.38396106197743574,0.3828970178344894,0.38181968895607094,0.38171724442987875],"twin_dists":[0.1046307304882694,0.11909209889103442,0.1244677335052109,0.1526458874155647,0.15358656343506882,0.15445434405820657,0.15565535522193039,0.16356592869034667,0.16605543332503372,0.1668164181483177,0.16886730818840123,0.1720635939984889,0.1720715125450176,0.17355977465008104,0.17359232714814124,0.17542032168828642,0.17713328783557594,0.17836768115532844,0.17847846497932515,0.1790267987968892,0.17923779812918436,0.17969806266920113,0.17995835705035895,0.18022225460311425,0.18024736755263585],"n_dims_used":45,"mean_confidence":0.9167474534776475},"coverage":{"mean_confidence":0.9167474534776475,"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}}