{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002049","474:4740001857","474:4740001965","474:4740001445","474:4740001439","474:4740001964","474:4740001746","474:4740001544","474:4740001662","474:4740002070","474:4740002048","474:4740001440","474:4740001547","474:4740001447","474:4740002384","474:4740002069","474:4740001657","474:4740002584","474:4740001747","474:4740001142","474:4740003231","474:4740002366","474:4740001870","474:4740002486","474:4740001963"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8237872767161334,0.7067318760007107,0.6549429931908322,0.57374155866347,0.5714070632358064,0.5460185132393702,0.5259327435143504,0.4674105150063719,0.4432553621301691,0.4390938921546391,0.4368899125768143,0.4302668869731106,0.42850900623567784,0.4224330341401991,0.42108026758348194,0.4143169192757401,0.4085794554050084,0.40255337869146673,0.3965407012502628,0.39262811705369255,0.3883941030091362,0.3714052107279637,0.3695225008870887,0.36765262333084753,0.36329625332425547],"twin_dists":[0.08086560497148801,0.10821030159159505,0.11948552784314317,0.13690227724470388,0.1374037001704846,0.1428740252743577,0.14723230156930842,0.16017767134901253,0.1656711089082235,0.1666287152970037,0.16713731716720306,0.16867187179310997,0.16908077365988777,0.17049946671693358,0.17081648360191332,0.17240798737841725,0.17376690761716054,0.17520328979872268,0.17664616573135403,0.17759046911927434,0.1786172965439465,0.18279220231991258,0.18326055444036332,0.18372689147237187,0.1848179805524811],"n_dims_used":45,"mean_confidence":0.9200313991970486},"coverage":{"mean_confidence":0.9200313991970486,"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}}