{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009569","487:4870009567","487:4870009428","487:4870011138","487:4870008874","487:4870010234","487:4870008286","487:4870009288","487:4870011014","487:4870008724","497:4970003038","487:4870011011","497:4970002845","487:4870010878","487:4870009968","487:4870008866","487:4870008734","487:4870011506","487:4870009704","487:4870009701","487:4870009699","487:4870009837","487:4870011382","487:4870011492","487:4870010090"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,497,487,497,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5810999397751997,0.43228729649411635,0.40119508731022285,0.39440292172434743,0.32801381758130954,0.2892840099287933,0.28497191150093953,0.27516565799358467,0.26264153713056665,0.23411113932529554,0.22644050336760926,0.21633312675604152,0.205917197444378,0.20171844013647558,0.20133288552444606,0.19861307969644243,0.19624982326163498,0.19419656814259087,0.18972500912555065,0.18165607950823637,0.1621917287591422,0.15427339020004457,0.15235376337569764,0.14918686652417257,0.14884961927321644],"twin_dists":[0.13532304890063135,0.16820274178460848,0.17552838151267797,0.17716158278711036,0.1939178358977029,0.20455510793710527,0.20578977541110152,0.20864019841167897,0.21237279752237018,0.22131765943425882,0.2238422146368673,0.22725703397939648,0.23089047817863964,0.2323906019953712,0.23252942297737694,0.2335139431706215,0.23437698681307134,0.23513268545965918,0.23679788261408116,0.23987364629251196,0.2477150221561354,0.2511000867327712,0.25193977320579336,0.25334219268211017,0.2534928257216683],"n_dims_used":43,"mean_confidence":0.9022322366403979},"coverage":{"mean_confidence":0.9022322366403979,"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}}