{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001929","480:4800001481","480:4800001540","480:4800002426","480:4800002475","480:4800001706","480:4800002521","480:4800002518","480:4800002425","480:4800001701","480:4800002378","480:4800001363","480:4800001584","480:4800001765","480:4800001990","480:4800002474","480:4800001764","480:4800001928","480:4800001424","480:4800001592","480:4800002041","480:4800001763","480:4800002243","480:4800001483","480:4800001982"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7295122585547523,0.6850522998813693,0.6637468937085683,0.6455446399331466,0.5587747693812194,0.5363460029359388,0.5312494843682845,0.5238089732008819,0.5235736893435501,0.5098580206132246,0.4960661780763403,0.4799696498000404,0.44984515271634845,0.4309489421165109,0.4004383007360631,0.38330327556674365,0.38191731085733827,0.36380085130653,0.3539445270975192,0.33911369921022133,0.3316354902725496,0.3259757954875672,0.30182840511210546,0.29475318036302955,0.2846822283148506],"twin_dists":[0.10314669182249414,0.11296245095062077,0.11758546410274529,0.12150879841337499,0.14012112680283623,0.14496876248595836,0.14607543448013555,0.14769512805054494,0.14774642869946522,0.15074651891333038,0.15378432915040327,0.157360765982245,0.16416174861174238,0.16851340193822964,0.1757097257694728,0.17985893447234794,0.18019832687122486,0.18469126336060382,0.1871828934257104,0.1910011617571515,0.19296034667216028,0.19445920514003348,0.20102427910605633,0.20300482899872074,0.20587312011867998],"n_dims_used":43,"mean_confidence":0.9138050522915152},"coverage":{"mean_confidence":0.9138050522915152,"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}}