{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009721","487:4870009987","487:4870010105","487:4870009170","487:4870009989","487:4870009172","487:4870010119","487:4870009985","487:4870009587","487:4870011018","487:4870009982","487:4870009309","487:4870009854","487:4870010638","487:4870009856","487:4870010508","487:4870010254","487:4870009710","487:4870010117","487:4870009176","487:4870010246","487:4870010375","487:4870010632","487:4870009586","487:4870008303"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5486306823508996,0.530876357785345,0.43169275977550353,0.40154614668915534,0.3980695305142715,0.38405325144134206,0.3742626299950832,0.3514917619222909,0.34217335905355245,0.3293727105736147,0.31913491726773163,0.315441941171771,0.3151324199204684,0.28074684461826815,0.2664761621899271,0.26152482962205104,0.2486311838341381,0.22637912304401359,0.20988926594930388,0.1997371143767129,0.17972401129969448,0.1689115135413119,0.16854043459044538,0.16709768547465376,0.1654710304459521],"twin_dists":[0.1423094648176592,0.1461565418244573,0.16834069810016056,0.1754443118332745,0.176278349214669,0.17967552684201396,0.18208361515078642,0.18780847843453607,0.19020629887121315,0.19355789743912444,0.1962902676369789,0.19728790761662254,0.197371822514001,0.20701047505202086,0.21121844373416382,0.21271094342709262,0.21668301419031744,0.2238626423528948,0.22949047493802913,0.23310594306964666,0.24062436710621224,0.2449351771026246,0.2450865844224817,0.2456775430603988,0.246348257007379],"n_dims_used":43,"mean_confidence":0.9094242716944495},"coverage":{"mean_confidence":0.9094242716944495,"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}}