{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000789","489:4890000967","489:4890001274","489:4890001271","489:4890000959","489:4890001085","489:4890001568","489:4890001479","489:4890001566","470:4700006190","468:4680000562","489:4890001276","489:4890001486","478:4780001941","489:4890000798","489:4890000790","489:4890001563","478:4780005818","489:4890004071","489:4890001484","489:4890001272","489:4890001339","470:4700006605","489:4890001149","470:4700005758"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,468,489,489,478,489,489,489,478,489,489,489,489,470,489,470],"twin_sims":[0.5068825640464694,0.4999417499989876,0.4861205778423978,0.4753619568866965,0.47193732998967164,0.46829074343767085,0.4604213296279027,0.45148099051612994,0.45020773390530494,0.4467748554612833,0.44637725437226466,0.4343860949127933,0.42160561972834476,0.41396934592996265,0.4136349449411058,0.4129584025651674,0.4120292949442295,0.409006503667452,0.40488871178215036,0.40464443779101184,0.3995318027284616,0.3985948053958272,0.3981446844049143,0.3979801072993883,0.39677979840941946],"twin_dists":[0.15140000264493444,0.15292837378667198,0.1559898654816315,0.15839137544893525,0.15915948353427564,0.15997942606889243,0.16175639548253332,0.16378836207896247,0.1640789443811951,0.16486393366543228,0.16495499924728382,0.16771634677041555,0.17069331802200924,0.1724900759990116,0.17256908179783811,0.1727290069249754,0.17294882069417508,0.17366547422158315,0.17464550591766173,0.17470378201034206,0.17592714930555392,0.17615212416473924,0.17626028485760362,0.17629984544792152,0.1765885992087112],"n_dims_used":45,"mean_confidence":0.9153149922688802},"coverage":{"mean_confidence":0.9153149922688802,"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}}