{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004490","496:4960007738","489:4890001483","472:4720000201","496:4960007735","472:4720003011","467:4670000482","472:4720002945","489:4890004124","472:4720001379","472:4720000926","470:4700007044","470:4700001649","469:4690005933","470:4700004946","470:4700005906","470:4700008257","499:4990004073","472:4720007065","488:4880005754","489:4890004437","481:4810001777","499:4990003220","467:4670003523","472:4720000368"],"twin_admin_codes":[470,496,489,472,496,472,467,472,489,472,472,470,470,469,470,470,470,499,472,488,489,481,499,467,472],"twin_sims":[0.5544044885541399,0.45193845620770406,0.45130413425559907,0.3877576242579374,0.35198210191931856,0.3489058901521134,0.34601364685350683,0.32483775779310686,0.3149530437305112,0.3113104534755326,0.3045719380128808,0.3039997981277033,0.2950677738451313,0.286130656423588,0.2809890478914874,0.2745286505029575,0.27000393504927755,0.2677542742284188,0.26656242565560834,0.2664600368745838,0.26317175696758355,0.2616417903961417,0.2555973137221742,0.2532073458023644,0.25314648117583954],"twin_dists":[0.14106315329623942,0.16368403378210752,0.1638287059171507,0.17877210810465058,0.1876832344861091,0.18847048458122787,0.18921398525397273,0.1947623228641667,0.19742047492415063,0.1984118876861668,0.20026359324091678,0.20042189824386775,0.2029161755319588,0.205456901614801,0.20694019906563021,0.2088274857054236,0.21016555396830902,0.21083598873259227,0.21119259491662423,0.21122327625658516,0.21221255889027124,0.21267548460794752,0.21452120931790677,0.2152586139246888,0.21527745080653007],"n_dims_used":43,"mean_confidence":0.9116988071175509},"coverage":{"mean_confidence":0.9116988071175509,"n_dims_used":43,"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}}