{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003740","474:4740000202","474:4740000157","474:4740000282","468:4680001960","489:4890003255","478:4780000805","496:4960011023","466:4660011578","474:4740002641","466:4660004844","469:4690003839","481:4810003688","481:4810002226","485:4850004463","487:4870012585","468:4680002890","466:4660004035","490:4900005905","481:4810002664","478:4780004180","488:4880005786","466:4660005898","474:4740001577","478:4780005789"],"twin_admin_codes":[466,474,474,474,468,489,478,496,466,474,466,469,481,481,485,487,468,466,490,481,478,488,466,474,478],"twin_sims":[0.17587241351601562,0.16973979634782468,0.13290370645382477,0.12083608892187417,0.10003063418099828,0.08435281432115979,0.08284538425745308,0.07949837714002254,0.07629521818311195,0.07580619328000272,0.07039989711161411,0.07037692039294417,0.06755317426065124,0.06589379476028469,0.061122903047915816,0.06046729282240673,0.06032216851356884,0.056851981660128996,0.05573454608559284,0.05484792529367707,0.054557052683648195,0.0522682506918658,0.05107269914851731,0.050311481807930575,0.04919031640397578],"twin_dists":[0.2421381884795262,0.24459808216325638,0.26092365822084757,0.26700629787929053,0.27868769975865954,0.2888209519386823,0.28987213108918053,0.2922619622762481,0.29462593590462716,0.29499384020985403,0.2991944853503299,0.2992128874600341,0.3015125228303953,0.30290066243666297,0.30705738296142926,0.30764920507049653,0.30778092159424525,0.3110109855806018,0.3120857234582342,0.31295121519471736,0.31323767856102785,0.31553707125517927,0.31677157892534363,0.3175701820722182,0.3187649372752162],"n_dims_used":42,"mean_confidence":0.9160875592912946},"coverage":{"mean_confidence":0.9160875592912946,"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}}