{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001472","474:4740001045","474:4740001471","474:4740000218","474:4740001464","487:4870007971","474:4740002093","474:4740000211","474:4740001267","474:4740003171","474:4740001462","474:4740000216","487:4870008260","474:4740001372","469:4690005386","487:4870006658","470:4700007217","474:4740000244","469:4690006257","487:4870007112","466:4660006188","487:4870007970","474:4740000045","474:4740001365","474:4740001049"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,487,474,469,487,470,474,469,487,466,487,474,474,474],"twin_sims":[0.588973252562359,0.5810157545964288,0.5701626407614977,0.5542661741733682,0.5402962424288922,0.4399416359498164,0.4353878762962221,0.4269303299418489,0.41225938395471445,0.4110988956028878,0.39259113488223746,0.39135011587463314,0.35864463537699515,0.35466870371666154,0.3545187310072394,0.3366698210542327,0.33626218763085913,0.33537332274584686,0.335035808654099,0.33496060095708763,0.3344305940933229,0.3338949363884826,0.33340729688042847,0.332525721480724,0.3313577546411934],"twin_dists":[0.13363504245684948,0.13534110663295998,0.13767107621756636,0.1410929853370029,0.14411243121634967,0.166433352963076,0.16748451695123454,0.1694485770424669,0.1728943647849809,0.1731691567798691,0.1775994155244564,0.17789986001336744,0.18599035569665057,0.18699862083204416,0.18703676658595692,0.19163882469703242,0.1917454283447831,0.19197812577032877,0.19206657171728128,0.1920862865651953,0.1922252900876632,0.1923658973499688,0.1924940068686786,0.19272586811467424,0.1930335700476337],"n_dims_used":45,"mean_confidence":0.9208416408962674},"coverage":{"mean_confidence":0.9208416408962674,"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}}