{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000272","480:4800000273","480:4800000274","480:4800000302","480:4800001029","480:4800000787","480:4800000303","480:4800000827","480:4800000990","480:4800000393","480:4800000872","480:4800000786","480:4800000870","480:4800000362","480:4800001074","480:4800000457","480:4800000394","480:4800001030","491:4910002325","491:4910002272","480:4800000494","480:4800000490","480:4800001027","480:4800000392","480:4800000989"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,491,491,480,480,480,480,480],"twin_sims":[0.6015439954154889,0.42969064492522274,0.25215979228525587,0.04653474478792739,0.045850094335103384,0.04438333851170172,0.04430790460762553,0.04335619920575369,0.04188793727645406,0.04086699598779681,0.04048859256561262,0.03987913730585411,0.03987487464938622,0.03909521095587761,0.03784137787053709,0.0350488114413923,0.03498598930987541,0.03384879489448538,0.03240959481998654,0.03213942819459061,0.031202545812895336,0.03120210477149007,0.030532962254322615,0.029311805410733263,0.028784789796489754],"twin_dists":[0.130942289929418,0.16880583656157586,0.2155832222534098,0.32168817514734477,0.3224644134537467,0.3241606395993873,0.324249139763302,0.3253767063236816,0.32715779760834385,0.32842751590351377,0.3289049279918062,0.32968182445901956,0.3296872934458298,0.3306960129327937,0.3323544780217466,0.3362226274225824,0.33631261685689623,0.33796585215800135,0.34012741001653435,0.34054228364527694,0.34200446228272846,0.3420051594032704,0.3430726682469891,0.3450736009138421,0.34595931522810924],"n_dims_used":42,"mean_confidence":0.9103921254475912},"coverage":{"mean_confidence":0.9103921254475912,"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}}