{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001001","494:4940007140","487:4870003083","487:4870003491","487:4870002103","466:4660011147","487:4870002495","466:4660008821","487:4870002324","494:4940003979","487:4870001558","494:4940008471","487:4870002954","490:4900012398","487:4870001745","487:4870002403","466:4660011148","490:4900003032","496:4960007903","466:4660012277","487:4870003353","494:4940007160","490:4900006280","490:4900006141","494:4940008781"],"twin_admin_codes":[487,494,487,487,487,466,487,466,487,494,487,494,487,490,487,487,466,490,496,466,487,494,490,490,494],"twin_sims":[0.1698224032355712,0.11845258424972623,0.06259280033335542,0.049089232578624485,0.04541427524552324,0.044160454336743565,0.042601380347185476,0.04003362181677781,0.039639876918097026,0.036367828817479374,0.035401753440539904,0.03251243063809732,0.030227265092332672,0.030219194979551427,0.029060940225396487,0.028713745328447313,0.028597017840799054,0.027956086449741367,0.026185333316376527,0.02430373852582598,0.023816548010669666,0.023430249288611277,0.02238768205236464,0.020181272521519383,0.01919952263846426],"twin_dists":[0.24456452761773956,0.26826187817013686,0.3057492049223262,0.31887376803956813,0.322963606078769,0.3244224965229611,0.3262858962448054,0.32948395334932173,0.32998956248365213,0.33436416759948606,0.3357195923698884,0.339970269165516,0.3435670409115012,0.3435801498233371,0.345493490160548,0.3460797774204688,0.3462782563891803,0.3473806467506726,0.3505435269771667,0.35411345792758847,0.35507668892514405,0.35585265336456456,0.3580036535609409,0.3628591936540793,0.36517000906163427],"n_dims_used":43,"mean_confidence":0.9102071717728016},"coverage":{"mean_confidence":0.9102071717728016,"n_dims_used":43,"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}}