{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000299","475:4750006987","475:4750009005","473:4730003018","473:4730003801","500:5000010168","484:4840000937","484:4840000063","473:4730008198","473:4730005078","475:4750007479","473:4730001275","471:4710000253","467:4670003557","476:4760002201","475:4750006914","500:5000003255","475:4750007489","473:4730002503","475:4750009113","473:4730001651","498:4980000093","473:4730001189","473:4730001009","471:4710000351"],"twin_admin_codes":[471,475,475,473,473,500,484,484,473,473,475,473,471,467,476,475,500,475,473,475,473,498,473,473,471],"twin_sims":[0.2389946788723401,0.14130792018600138,0.13304138363780288,0.11962363146405383,0.11655630475843651,0.11434660988011508,0.11417251297820864,0.11351925543250936,0.11074184185203709,0.10855775895921856,0.1067972846597373,0.10595322776139952,0.10394744049301279,0.10310292835660705,0.10227386045317824,0.09896991384686409,0.09896488657435908,0.09539244442022653,0.0947701076433467,0.09404287033139831,0.09391814566309754,0.09197107822949303,0.0915172217349352,0.09118213098434094,0.08700411431130753],"twin_dists":[0.2197385742295133,0.2569292863392694,0.26085671756255635,0.2676426051058399,0.26927468624838685,0.27047097130826886,0.270565976937191,0.27092346042833804,0.27246129299126953,0.2736916723122784,0.27469745270770396,0.2751842428868465,0.2763532493500356,0.2768507053833364,0.2773421650156212,0.2793321787256271,0.2793352460845981,0.2815465555746539,0.2819384123572418,0.2823988972414061,0.28247815438006735,0.28372633385798074,0.28402027758468384,0.28423804244403167,0.2870079172667261],"n_dims_used":45,"mean_confidence":0.9189678615993924},"coverage":{"mean_confidence":0.9189678615993924,"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}}