{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007750","487:4870007464","487:4870005407","487:4870004969","487:4870007465","487:4870007608","487:4870005554","487:4870005400","487:4870006425","487:4870005988","487:4870005254","487:4870005989","487:4870006139","487:4870004823","487:4870006421","487:4870004821","487:4870004687","487:4870005116","487:4870005277","487:4870003242","487:4870006134","487:4870007898","487:4870005263","487:4870003247","487:4870007033"],"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":[0.6555936045312,0.58999516258065,0.5693034115057286,0.5678459996679682,0.5255799501210899,0.48909947498165707,0.44694088003354454,0.40043084974730825,0.3699092986042052,0.36943861341027634,0.3659578607351721,0.3549814225267281,0.3194235714678968,0.31523290267501586,0.314378309331931,0.29044733050055094,0.2683056002610881,0.257132081944098,0.24393671519977025,0.23046943875676074,0.22790944789554207,0.21576430453320464,0.21514099738074033,0.21260894537569813,0.211125792092097],"twin_dists":[0.11934528204985105,0.13341605264245213,0.1378557271806618,0.13816900142548963,0.1473091556960883,0.1553278653701287,0.16482591690759948,0.17571151197744164,0.18316423617481045,0.1832814502633668,0.18415058185134348,0.18691910723950775,0.19621256386206085,0.1973445753229783,0.19757646676872667,0.2042239064307697,0.2106713629387258,0.21404997099805145,0.21816180543064959,0.22250930220200124,0.22335443286425039,0.22745236394552704,0.22766680262973696,0.2285422529698736,0.22905833038865034],"n_dims_used":43,"mean_confidence":0.9044955941133721},"coverage":{"mean_confidence":0.9044955941133721,"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}}