{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005669","480:4800005346","480:4800005590","480:4800004569","480:4800004645","480:4800005177","480:4800005348","480:4800005266","480:4800005591","480:4800004384","480:4800005741","480:4800004385","480:4800004300","487:4870009023","480:4800003348","480:4800005744","480:4800004301","480:4800005665","480:4800002617","480:4800004904","480:4800005672","480:4800004480","480:4800005074","480:4800004751","480:4800004656"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.41821791226660154,0.3925502114283902,0.3524272384975697,0.32885862684765715,0.31799596945253483,0.29602497882260426,0.26256735743486176,0.2507113412936637,0.18840230485298234,0.17838163653332714,0.16856280736436519,0.16603211308006272,0.1491630133122851,0.14764861834946544,0.138503291725522,0.1354225298752218,0.12603090362588276,0.12433672746190219,0.12394868273454546,0.12314777014132734,0.12291444115795591,0.10686731381466465,0.10651781483596384,0.10567108887650556,0.10527863964848527],"twin_dists":[0.17148869081075818,0.17760931582738074,0.18756961523578897,0.19369396968498104,0.19659725117025367,0.20264677459400413,0.21239523163211813,0.21603347642474985,0.2372957000286371,0.24114933076605888,0.24507744911545717,0.24611637223428393,0.25335283857366114,0.25403131192676204,0.25824203255781014,0.25970712160698595,0.26433386881771265,0.2651960612112442,0.26539479827070134,0.26580648673579654,0.26592680670893815,0.27465719943392997,0.2748582984235753,0.2753476318996653,0.27557546756572865],"n_dims_used":43,"mean_confidence":0.9193976646245912},"coverage":{"mean_confidence":0.9193976646245912,"n_dims_used":43,"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}}