{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002986","487:4870003114","487:4870003244","487:4870002265","487:4870004250","487:4870002009","487:4870003377","487:4870003079","487:4870002848","487:4870001829","487:4870002996","487:4870002979","487:4870002008","487:4870002977","487:4870004232","487:4870001831","487:4870004101","496:4960009061","487:4870002095","487:4870004210","487:4870002349","487:4870003960","496:4960008861","487:4870007605","487:4870002271"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,496,487,487],"twin_sims":[0.5518533988318239,0.5479398469334709,0.5266209837249936,0.5183251820117551,0.516025352182764,0.48288763121159045,0.46646255075171245,0.44714814569266986,0.4337062627691232,0.42522068652478756,0.4210370718591283,0.412724140541986,0.3956658553788048,0.36677923152877434,0.36005324254745097,0.3375358431743528,0.3267344884558629,0.3102318712162657,0.3095454397050232,0.2938502829321279,0.2927450908530534,0.2918050005954502,0.28369840984575834,0.28031014176997354,0.27914555893709786],"twin_dists":[0.14161356513356604,0.1424587285461794,0.14708240504912964,0.14889218936474247,0.1493951124752756,0.15670973378162315,0.160391315220882,0.16477846416662825,0.16787379375281455,0.16984752694697017,0.17082661345589564,0.1727844097061041,0.17685693522223941,0.18394511668579022,0.18563452206538011,0.19141257528636016,0.1942574519866108,0.19870671685672436,0.19889465785202798,0.20325957938525732,0.20357203809149757,0.2038383703409381,0.2061565563181703,0.2071372786308654,0.20747602118833655],"n_dims_used":43,"mean_confidence":0.897761766300645},"coverage":{"mean_confidence":0.897761766300645,"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}}