{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005804","480:4800005416","480:4800004905","480:4800005500","480:4800005077","480:4800005509","480:4800005423","480:4800003911","480:4800005345","480:4800004904","480:4800003032","480:4800003444","480:4800004146","480:4800005073","480:4800003627","480:4800005424","480:4800003500","480:4800005421","480:4800003910","480:4800005597","487:4870010774","480:4800004903","480:4800006073","487:4870010106","487:4870009165"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,487,487],"twin_sims":[0.1733781334018945,0.17103549612144486,0.16333729008764186,0.1457104360891555,0.1401914850172359,0.13784878982285517,0.13722741245711634,0.13592272397506736,0.13359254640663112,0.13177838555346125,0.11931133515366045,0.10745475923419519,0.09334830001393571,0.08620037505792054,0.0847429682901067,0.08451103776942537,0.08331217097698904,0.08275976181107224,0.08190319768826185,0.07964719591272351,0.06675489399750649,0.0659212622739504,0.06515253966854714,0.0645672322550602,0.06388699460046889],"twin_dists":[0.24313116808620466,0.2440731184135609,0.24723531467944093,0.25490719031903714,0.2574495014191032,0.2585512327985525,0.2588458017012097,0.2594675634284203,0.2605892547272766,0.2614727714751803,0.2678072985185164,0.2743203352649842,0.2828413263667422,0.287552834921911,0.2885513296586493,0.2887114893841285,0.28954500446700393,0.28993229554593924,0.29053693483052573,0.2921540057522202,0.30217680498939437,0.3028774538637415,0.3035299859890048,0.3040310561730097,0.3046180817190622],"n_dims_used":43,"mean_confidence":0.9195862703545149},"coverage":{"mean_confidence":0.9195862703545149,"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}}