{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011975","487:4870011990","487:4870012377","487:4870012539","487:4870011978","487:4870013254","474:4740000794","487:4870012276","487:4870012618","487:4870011631","487:4870013361","487:4870011747","487:4870013367","487:4870011976","487:4870012619","487:4870013253","487:4870011749","487:4870012384","487:4870012544","487:4870013311","487:4870013118","487:4870012275","487:4870012827","487:4870012277","487:4870012543"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7523470434918565,0.7008220377543336,0.6935860257090648,0.6769870446071259,0.6769327157705649,0.6652891429241776,0.6590746022815096,0.6451510433449898,0.6163311552526712,0.6144762008166115,0.6031214950117687,0.602215888939978,0.5878733227286925,0.5785554680298702,0.5643403442727442,0.5376883959423013,0.5356563805811136,0.5303985231447876,0.5267385554294391,0.5251831410601127,0.524571096024895,0.5093696007950342,0.4916924635126393,0.4816781176495455,0.4770545503062412],"twin_dists":[0.09797694953724599,0.10951142658203514,0.11109849604462953,0.11471720798607439,0.11472900750396413,0.11725206980423757,0.11859447339557262,0.1215934326770184,0.12777575484634832,0.12817303611873979,0.13060448860814963,0.13079841104666604,0.13387077509289014,0.13586893270697772,0.1389229409045331,0.14467762288228636,0.14511838427290177,0.14626042731314284,0.14705680263319307,0.14739561212902746,0.1475289926685508,0.1508537197386509,0.15475261358170941,0.15697943772109269,0.1580124164754597],"n_dims_used":42,"mean_confidence":0.9125415257045201},"coverage":{"mean_confidence":0.9125415257045201,"n_dims_used":42,"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}}