{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004831","473:4730005309","473:4730005016","473:4730005018","473:4730004923","473:4730006521","473:4730004921","473:4730004922","473:4730006746","473:4730005212","473:4730005116","473:4730007082","473:4730004829","473:4730004828","473:4730005312","473:4730005215","473:4730005969","473:4730006523","473:4730004739","473:4730004633","473:4730004641","473:4730006858","473:4730005113","473:4730005117","473:4730004740"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.987500354450243,0.9786359442071467,0.9759130113131749,0.9742641554388549,0.9649703124985999,0.963841837463116,0.9456742117352359,0.9384456054018291,0.9315328012230429,0.9227248382274427,0.9225822466120991,0.9175139964154734,0.9173287895068354,0.9137861626947592,0.9123102031063662,0.9093621370174519,0.9066623623573572,0.9052868154613605,0.9041464046024349,0.9017610678211231,0.9000648937159275,0.8965177348504701,0.8949864838554187,0.894497280347357,0.8923150328205622],"twin_dists":[0.020599275518151345,0.02699113736131752,0.02867952423742862,0.02965737609696203,0.034683026146629194,0.03524749887839132,0.04340884666266211,0.04629451975060181,0.048914213583346876,0.05208734655813087,0.05213736870268315,0.05389007043940277,0.053953220369971126,0.05514963551741411,0.055641847494204415,0.05661451420250444,0.05749353175801933,0.05793725838194159,0.058303080246675035,0.0590623949065106,0.059597650102278875,0.060704953581591205,0.06117809723794345,0.061328657187442806,0.06199681673691336],"n_dims_used":44,"mean_confidence":0.9160824688998136},"coverage":{"mean_confidence":0.9160824688998136,"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}}