{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003989","466:4660014245","466:4660014145","466:4660014146","487:4870004431","487:4870001690","487:4870003544","487:4870002456","466:4660013325","487:4870004574","466:4660011843","487:4870003273","487:4870004430","487:4870000688","490:4900003355","466:4660010867","487:4870004994","496:4960006229","466:4660014006","487:4870006009","487:4870003997","466:4660013349","487:4870006765","487:4870004558","487:4870005568"],"twin_admin_codes":[487,466,466,466,487,487,487,487,466,487,466,487,487,487,490,466,487,496,466,487,487,466,487,487,487],"twin_sims":[0.7588878916087546,0.6678766033952347,0.5882845932143752,0.5825441487825356,0.5763767741712047,0.5040606603370414,0.5020663484566864,0.46971202426694536,0.42557535682768494,0.4087116527431016,0.4064229538140511,0.3974176570147371,0.38765525606847806,0.3844384049810937,0.3795334773582766,0.3792271865203292,0.37864147837340034,0.3772979095064719,0.36207070280417536,0.35753366549813803,0.34989220525227616,0.34915063679165176,0.3393408969547749,0.3385463140509577,0.3362749987725794],"twin_dists":[0.09647519226237937,0.11669233134228044,0.13378263026458637,0.13501329745041352,0.1363365075122043,0.15202069876146768,0.15245992559028268,0.1596595925283435,0.16976470913664113,0.17373550283376588,0.1742798422284082,0.17643510222689082,0.17879701844629428,0.17958140350803625,0.1807834643077502,0.1808587751934742,0.18100287139377433,0.18133382626387914,0.18512611868299464,0.18627150733029968,0.18821767707200956,0.1884077173708328,0.19094200665888422,0.19114898402729594,0.19174207693141163],"n_dims_used":43,"mean_confidence":0.9082939680232558},"coverage":{"mean_confidence":0.9082939680232558,"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}}