{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000185","474:4740000381","474:4740003187","474:4740002821","474:4740003008","474:4740002822","474:4740000077","474:4740000057","474:4740000151","487:4870011706","487:4870011683","474:4740000174","474:4740000387","474:4740000784","474:4740002537","474:4740001579","474:4740000317","474:4740001679","474:4740000977","474:4740000144","474:4740000955","474:4740000684","474:4740002432","487:4870011827","474:4740000292"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.6317059948084003,0.5463376335483805,0.5029178918408429,0.4666681503323048,0.44164257330175644,0.4342313753048594,0.4264671184314357,0.4085864037819815,0.395606699596236,0.38927455691235835,0.38456030709565536,0.3761661675185318,0.36053442431404564,0.35541826349752287,0.3493825913519398,0.34354113533682795,0.34216557526719427,0.3275447862431073,0.3243447921700656,0.32311195562914596,0.29921341780491556,0.29333290916830146,0.2919299585580732,0.2846182295278402,0.27321458079230715],"twin_dists":[0.1244806400481883,0.1428050299783892,0.15227232383487924,0.16034496632993606,0.16604181531873946,0.1677521706581382,0.1695566033158127,0.17376525684993777,0.1768711948827946,0.17840333950657472,0.17955162259770657,0.18161304838798908,0.18551313193834149,0.18680809429240647,0.18834825209975448,0.18985219591293387,0.19020831616963216,0.19404226186822265,0.19489380781574528,0.19522312026538613,0.20175308229379751,0.20340576391649912,0.2038029398040232,0.20589154008469632,0.2092146807695795],"n_dims_used":45,"mean_confidence":0.9213924831814236},"coverage":{"mean_confidence":0.9213924831814236,"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}}