{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010274","487:4870010663","487:4870010937","466:4660012882","487:4870008481","487:4870011177","487:4870011176","487:4870007466","487:4870009758","487:4870010668","487:4870011416","487:4870009598","487:4870013396","487:4870009753","487:4870008483","487:4870009599","487:4870011399","487:4870009616","487:4870010281","487:4870010911","487:4870008486","487:4870010270","487:4870011396","487:4870010136","487:4870008641"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5087363488195784,0.3914605924090658,0.3260910066349304,0.32581003490022936,0.31575532299880177,0.28816509137377966,0.2560501944103926,0.25124605201631445,0.2282581369903313,0.2278390645088149,0.16947031943042465,0.16274771238978414,0.1613715142649023,0.15900232968381864,0.158617038333799,0.15624563597677962,0.15454907797774636,0.15206765004428532,0.14749546661366644,0.14449528219442023,0.13454679387327045,0.12724370614254113,0.11042848754817514,0.10844458024517638,0.10789394064695806],"twin_dists":[0.15099274868085422,0.17787309619718453,0.19442855123345065,0.19450331912542865,0.19720299359132767,0.20487441890312955,0.2143819701337837,0.21586706768387512,0.22323895215938241,0.22337775698819193,0.2447076240634063,0.2474818966727781,0.24806000081574486,0.24906367556535042,0.2492279260315331,0.2502453166654911,0.2509801248379235,0.2520655891121337,0.2541002119587011,0.25546073434369515,0.26012814115051147,0.26372204056110915,0.27263665771046447,0.2737559507759619,0.2740694237185705],"n_dims_used":43,"mean_confidence":0.9110376224961392},"coverage":{"mean_confidence":0.9110376224961392,"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}}