{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004633","489:4890004296","489:4890004348","489:4890004349","489:4890004347","489:4890004512","489:4890004406","489:4890004460","489:4890004078","489:4890004346","489:4890004305","489:4890004297","489:4890004350","489:4890004715","489:4890004454","489:4890004673","489:4890004497","489:4890004207","489:4890004722","489:4890004195","489:4890004413","489:4890004192","489:4890004295","489:4890004298","489:4890003886"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9612915271132406,0.9473027705358905,0.9436766786208646,0.9345018526273826,0.9289735389546114,0.9235129917822137,0.9025555527081885,0.9003696597122572,0.8932298721515588,0.8923626399219106,0.8912957728525545,0.8856550501662042,0.8754820934300658,0.8712903456363282,0.8649199353455869,0.85629371522334,0.8553810408133009,0.8495599181553952,0.8495161307126742,0.8473655066650957,0.8465212739430387,0.8352120353016051,0.8291512245390261,0.8265825201164579,0.8265762333314228],"twin_dists":[0.036493371123953726,0.04273503040198186,0.04422285335140683,0.047804281172698644,0.04985388261546011,0.05181012568854646,0.058810356234716914,0.05950175702431947,0.0617173937153578,0.06198229993018149,0.06230699271837448,0.06400262648601251,0.06697812043908458,0.06817606803843777,0.06996808536315244,0.07234413161290408,0.0725923446875594,0.07416204118078769,0.07417376309280564,0.07474796258440652,0.07497255970727018,0.0779397675919292,0.07950031475632366,0.08015592505759098,0.0801575255431918],"n_dims_used":44,"mean_confidence":0.9183873263272372},"coverage":{"mean_confidence":0.9183873263272372,"n_dims_used":44,"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}}