{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001278","480:4800002345","480:4800001771","480:4800001715","480:4800001944","480:4800001516","480:4800002161","480:4800002053","480:4800001770","480:4800002109","480:4800001571","480:4800001712","480:4800001998","480:4800002051","480:4800001548","480:4800001711","480:4800002396","480:4800001543","480:4800001546","480:4800001378","480:4800001316","480:4800001942","480:4800001255","480:4800002003","480:4800002494"],"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":[0.31079336231388366,0.30786589758637933,0.22002270895832587,0.20741194544169148,0.19427693880188251,0.18344696604542224,0.1588856966497105,0.14667888505429155,0.14388232672304088,0.14003428442765076,0.13122418662959542,0.1266161507307653,0.12307191074416775,0.11823170249915624,0.11425229864578289,0.10494680545816869,0.09606725217551987,0.09451589001669705,0.09137287853682113,0.08851886153312409,0.08772311622555602,0.0852152333985665,0.08126787640849653,0.07783068954676613,0.07704778711288954],"twin_dists":[0.19855316087975308,0.19935551791836587,0.22599836522909963,0.23036149325545385,0.23510300106277396,0.23918280690894167,0.24911336584004362,0.2544684714496507,0.2557412668435612,0.2575229984494146,0.2617444979399994,0.26403807182858696,0.26584558584015006,0.26837920958225125,0.2705224236353587,0.2757686293310434,0.2811239277881548,0.28209906473390145,0.28411400419339955,0.28599173807918593,0.28652383171111634,0.28822628417306795,0.29098867765255765,0.2934829776610623,0.29406345565916275],"n_dims_used":43,"mean_confidence":0.9199701353561046},"coverage":{"mean_confidence":0.9199701353561046,"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}}