{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004139","493:4930006949","494:4940002125","493:4930004595","466:4660008085","487:4870003854","487:4870006008","487:4870006010","472:4720007160","466:4660011032","493:4930006015","487:4870001953","487:4870003711","468:4680000588","487:4870001488","493:4930004809","493:4930007157","493:4930004717","493:4930007025","493:4930006369","487:4870002031","487:4870001591","493:4930006924","490:4900006051","493:4930007172"],"twin_admin_codes":[493,493,494,493,466,487,487,487,472,466,493,487,487,468,487,493,493,493,493,493,487,487,493,490,493],"twin_sims":[0.41443557256958724,0.3770021654134729,0.3461340289083302,0.20627442131840132,0.17324274788938474,0.13747163699827172,0.13582675527870883,0.1354488524415267,0.12971967676913582,0.12324280985023113,0.12322860229053964,0.12180059042268981,0.12169709404402929,0.11684360825076395,0.11350842502016024,0.10605113419425033,0.10569891175345848,0.10534306626363973,0.10443196116335918,0.1009803876973421,0.09715463037405048,0.0957455242638334,0.09369023396496479,0.09347949362077464,0.0903248125560279],"twin_dists":[0.17237997109331635,0.18140675244849097,0.18918297373508658,0.2307638202947685,0.24318535646402237,0.2587299063385525,0.259513474463717,0.2596944984062244,0.2624865556861702,0.2657575276691182,0.2657648447704732,0.2665035920160495,0.2665573893970575,0.26912042849299506,0.2709294005110614,0.27512762348617525,0.2753315043736951,0.2755380195468794,0.2760692648616903,0.27811516680104337,0.2804477960096304,0.28132513155373506,0.28262319710016004,0.2827575598615926,0.2847980836597876],"n_dims_used":45,"mean_confidence":0.9240691290961371},"coverage":{"mean_confidence":0.9240691290961371,"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}}