{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003242","489:4890003460","489:4890002176","489:4890002843","489:4890002670","489:4890002585","489:4890003519","489:4890003528","489:4890003448","489:4890003093","481:4810003782","489:4890002008","489:4890001834","489:4890002755","470:4700005967","489:4890003465","489:4890003393","479:4790002134","500:5000003247","489:4890003589","489:4890002684","500:5000002644","500:5000002510","480:4800004099","477:4770000286"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,481,489,489,489,470,489,489,479,500,489,489,500,500,480,477],"twin_sims":[0.42161183518856904,0.41620031207285696,0.3709897270224867,0.32531871919578836,0.3199146391621484,0.31470741961343757,0.30736375991753884,0.2911894694602075,0.28659180772408616,0.26338111383470714,0.24174407257417427,0.23959222468160551,0.23747151506216754,0.23424752573924496,0.22211522535278827,0.21617976333911212,0.21600802138283465,0.2005619702197772,0.19994753609610516,0.18810573375797177,0.18389186019851222,0.17462476343820374,0.17348898554113223,0.16930178647496388,0.1661907292114285],"twin_dists":[0.17069186123277214,0.17196369050291754,0.18289545858612527,0.19463414645952318,0.19608046232090895,0.19748712134019228,0.19949358326946698,0.20401302954550873,0.20532465149789383,0.2121493444140651,0.21885879399744107,0.219546808254869,0.2202288079750687,0.22127326814693293,0.22529079897546314,0.2273096639111705,0.2273686306896519,0.23280754468111797,0.2330297407014682,0.23740765413835918,0.2390119262257499,0.24263361635537728,0.24308682176274965,0.24477619602474937,0.24605092175513954],"n_dims_used":45,"mean_confidence":0.9041095309787326},"coverage":{"mean_confidence":0.9041095309787326,"n_dims_used":45,"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}}