{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000008","497:4970002463","665:6650003478","497:4970003444","497:4970002597","497:4970002789","487:4870000953","665:6650001814","487:4870001518","497:4970002834","497:4970002089","491:4910003785","497:4970002900","497:4970002008","487:4870000868","480:4800002889","497:4970002155","487:4870000426","487:4870011383","497:4970002901","665:6650002651","480:4800003757","665:6650001778","491:4910003838","480:4800003758"],"twin_admin_codes":[487,497,665,497,497,497,487,665,487,497,497,491,497,497,487,480,497,487,487,497,665,480,665,491,480],"twin_sims":[0.25585785312948345,0.04007853646302639,0.027952980941643567,0.025991615420582842,0.02546263121876974,0.0230422148653049,0.019662066469664504,0.016515376676980865,0.015642220438461973,0.015400230433144205,0.015302057839157637,0.015036935308345555,0.014655469716417192,0.013333615420638018,0.013299375737727449,0.013106783120289432,0.012922224035483095,0.01211278112348352,0.012039457347385863,0.011783798022849958,0.01143241822792043,0.0110523763747972,0.010730728994729466,0.009839327097244563,0.009729344780552531],"twin_dists":[0.21444108682555116,0.32942654555607304,0.34738604085218483,0.35090064160078244,0.351887647950301,0.3566433500121049,0.36406874671783185,0.3720609808925565,0.37451539914388027,0.37521693789401245,0.3755043135495566,0.3762885842547471,0.3774386624215537,0.3816395325191171,0.38175315642535246,0.38239713438777917,0.3830221536257579,0.3858603187946487,0.3861256492154834,0.3870621322304857,0.38837910652874874,0.3898446107904567,0.39112036766461766,0.39484270473835503,0.39532261032625093],"n_dims_used":43,"mean_confidence":0.8959886417832486},"coverage":{"mean_confidence":0.8959886417832486,"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}}