{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005557","468:4680002560","480:4800004354","472:4720008028","480:4800004439","493:4930003538","472:4720003417","480:4800004702","468:4680002486","494:4940008441","494:4940006186","490:4900000800","480:4800005139","496:4960010692","493:4930002001","487:4870012646","466:4660005928","480:4800003880","481:4810003373","468:4680006882","496:4960007804","493:4930000258","474:4740000153","484:4840006826","467:4670002085"],"twin_admin_codes":[480,468,480,472,480,493,472,480,468,494,494,490,480,496,493,487,466,480,481,468,496,493,474,484,467],"twin_sims":[0.11414553518308178,0.05931492999841399,0.04951548298367869,0.046864108309474746,0.0421114687202921,0.027960445856209416,0.026543797800341336,0.0256763262284007,0.02369005439294668,0.0210829573846013,0.02051144963954876,0.019345391147277364,0.019138389356069777,0.01760576878314256,0.017378488067198022,0.01482160268704883,0.01361200008200962,0.01355307795497572,0.013130263044424514,0.011983149369759487,0.011910615570475364,0.01158500965798676,0.009977959952569913,0.009221993474171434,0.009147813636738205],"twin_dists":[0.27058070884158625,0.30870235318713335,0.3184161106409428,0.32131815259777435,0.3268832826020893,0.3473730755643191,0.34988867402690127,0.3514868124974631,0.35532957014213795,0.36082163185340127,0.36210404672992524,0.36482023535025776,0.3653172893552858,0.36915112031417624,0.3697443470654956,0.3769345847200357,0.38072517182445664,0.380917314866162,0.3823181775469586,0.38633038064049385,0.3865953691735563,0.38780283938170623,0.3942445525359668,0.3976011099367653,0.3979435832554861],"n_dims_used":43,"mean_confidence":0.9118150223133176},"coverage":{"mean_confidence":0.9118150223133176,"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}}