{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004374","478:4780007752","485:4850000925","474:4740003972","474:4740005764","474:4740004277","478:4780000317","478:4780008002","475:4750000827","474:4740002529","473:4730002423","478:4780000235","474:4740004316","485:4850000876","475:4750001496","475:4750000382","466:4660013677","478:4780000810","475:4750003491","485:4850001258","484:4840007038","478:4780007775","487:4870012884","485:4850001031","475:4750010306"],"twin_admin_codes":[474,478,485,474,474,474,478,478,475,474,473,478,474,485,475,475,466,478,475,485,484,478,487,485,475],"twin_sims":[0.24318322323665642,0.2151616676305796,0.2033717412220606,0.15842019436610044,0.15837935077970042,0.15751823648587693,0.13998483985976237,0.12352348587226535,0.12089820686647106,0.11437886419818145,0.10624360492875301,0.10305018128569089,0.10290805576952569,0.09663164706255652,0.09143965968683615,0.0872448136319899,0.08646409237605299,0.0845315903323428,0.07459261333179376,0.07428991992393975,0.07080007875351825,0.06961528531542478,0.06924872814615135,0.06346216647616822,0.061267639862690834],"twin_dists":[0.21840086390962837,0.22765968465472303,0.2317973811057608,0.24931195318994542,0.24932939769756884,0.24969794980789795,0.25754612831248636,0.2656131068540365,0.2669738294405566,0.27045338217337217,0.2750164357605739,0.27688188107294776,0.2769659450991117,0.2807722404830425,0.28407062653184056,0.2868455076536792,0.2873735963713294,0.2886972826563571,0.29591518140699596,0.2961468676628292,0.2988747579054289,0.29982566138844796,0.3001225181581834,0.30498729530826973,0.30692743142884665],"n_dims_used":45,"mean_confidence":0.9218439737955729},"coverage":{"mean_confidence":0.9218439737955729,"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}}