{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003307","471:4710003611","471:4710003131","484:4840008003","476:4760003266","484:4840002938","471:4710003613","471:4710003555","471:4710003354","471:4710003050","476:4760000916","471:4710000969","471:4710002043","471:4710002016","484:4840007046","471:4710002516","476:4760002861","476:4760000851","484:4840002562","484:4840002847","471:4710003526","484:4840002478","471:4710003415","471:4710003091","484:4840002749"],"twin_admin_codes":[471,471,471,484,476,484,471,471,471,471,476,471,471,471,484,471,476,476,484,484,471,484,471,471,484],"twin_sims":[0.4324696185754117,0.2586144293293628,0.25384185639453594,0.1816194735754627,0.16495615727854648,0.16244360446372405,0.14548338127905422,0.1274514705533569,0.11743084494019665,0.10979391193249935,0.10919862252225883,0.10796921951364828,0.09948138088740886,0.09728838014051784,0.09669204198677615,0.09227865569397671,0.09035061019941454,0.08896323186578399,0.08892421907824694,0.08505349369961895,0.0792676166246413,0.078749781924797,0.07755383051588216,0.07689706561755498,0.07679782832512382],"twin_dists":[0.16816045112586667,0.21359651237269822,0.21506241161452153,0.2398878171989145,0.24656154434154273,0.24760933831853085,0.2550103610168432,0.26361767247065554,0.2688060347225927,0.2729929716634278,0.2733286777299502,0.27402649522245887,0.2790207464885973,0.2803650417226103,0.2807347027593111,0.283527780116176,0.28478117012115733,0.28569624995032683,0.28572214490435477,0.2883374425608108,0.292429682377456,0.29280748379297633,0.2936877138981727,0.2941757515530141,0.2942497856354885],"n_dims_used":45,"mean_confidence":0.9220965067545573},"coverage":{"mean_confidence":0.9220965067545573,"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}}