{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004470","493:4930005389","493:4930003850","493:4930005945","493:4930004761","493:4930002958","493:4930005156","493:4930004908","493:4930003302","493:4930004613","493:4930004624","493:4930004621","496:4960000427","493:4930004897","496:4960000683","496:4960000304","493:4930005780","493:4930005695","496:4960000192","493:4930005512","493:4930004460","496:4960003584","493:4930003303","496:4960000689","493:4930004328"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,496,493,493,496,493,493,496,493,496,493],"twin_sims":[0.877618522382288,0.8394062665999321,0.6699749524654957,0.6409550013233835,0.6365646239870756,0.6350393989665212,0.6292543394119896,0.6117813952661082,0.6071200549912708,0.586661577517971,0.5749234432548042,0.5667875912343042,0.5632469197724517,0.5460220707256025,0.5396594631581362,0.5385561972122752,0.5313151641798385,0.5308313071145294,0.5195171015599118,0.5156075717254868,0.5079969229628535,0.5074402641379835,0.5045268292683055,0.4994265939176556,0.4986519364549261],"twin_dists":[0.0663614823402198,0.07684805493786313,0.11623802190003625,0.12249526253122668,0.12343807703197184,0.12376544430958769,0.12500643713588888,0.12875013579435501,0.1297482819195375,0.13413050165118273,0.13664850065066184,0.13839656741358985,0.13915821542557644,0.14287325609074006,0.14425039066215517,0.14448948849655285,0.1460611587523228,0.14616633539799342,0.1486317530530348,0.14948653040723875,0.15115514485245216,0.1512774416761933,0.15191809782523105,0.15304204265254207,0.15321303216432988],"n_dims_used":45,"mean_confidence":0.9300528632269965},"coverage":{"mean_confidence":0.9300528632269965,"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}}