{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002051","489:4890001883","489:4890002135","485:4850005185","489:4890001970","489:4890002464","489:4890002218","489:4890001885","485:4850002356","489:4890001803","489:4890001971","488:4880000122","489:4890001631","489:4890001397","489:4890002217","477:4770003929","500:5000000946","485:4850001631","485:4850004516","485:4850002528","485:4850002637","466:4660008787","485:4850003536","499:4990002195","477:4770003914"],"twin_admin_codes":[489,489,489,485,489,489,489,489,485,489,489,488,489,489,489,477,500,485,485,485,485,466,485,499,477],"twin_sims":[0.2521885028450074,0.21204876804321357,0.11760604011820268,0.07175882080197703,0.056230966244235354,0.05194876250734848,0.04624787145145396,0.03847619352801197,0.032192076313426896,0.029767501839587217,0.023949767455315834,0.021012708188980076,0.019813768314493312,0.019251154732901336,0.018595528181712506,0.014193328644189396,0.013946842947110925,0.013481815871600989,0.013108427431882718,0.012281845689426616,0.012243058076528332,0.011879788653304045,0.011746469157459588,0.01104280691099111,0.010638077056214213],"twin_dists":[0.21557431420015088,0.2287368844394499,0.2687124725133808,0.2981146854039815,0.3116060942527969,0.3158646528249834,0.32201225261744626,0.33150907857324685,0.3404612029255851,0.3443186997433489,0.35481161643115294,0.3609776214494912,0.36371248553207497,0.3650459374626917,0.3666434823458691,0.3788678651224093,0.37964701260054884,0.381150686899152,0.3823916009252899,0.38525392558940263,0.3853923901653406,0.38670842320689447,0.3872003735117845,0.3898820869692064,0.39149416547205823],"n_dims_used":45,"mean_confidence":0.9155996534559462},"coverage":{"mean_confidence":0.9155996534559462,"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}}