{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005853","480:4800005222","480:4800004974","480:4800005561","493:4930000391","493:4930000215","480:4800003963","480:4800005565","480:4800004693","480:4800005482","480:4800005396","493:4930000177","480:4800005554","494:4940003367","480:4800004532","480:4800004962","490:4900000813","480:4800004885","493:4930000143","480:4800003878","480:4800004047","480:4800004041","480:4800004706","493:4930000336","480:4800005309"],"twin_admin_codes":[480,480,480,480,493,493,480,480,480,480,480,493,480,494,480,480,490,480,493,480,480,480,480,493,480],"twin_sims":[0.6298268318319153,0.534889463759231,0.49716290653285033,0.44463267181031896,0.42691034075480117,0.41756995486897286,0.4035115119669842,0.40310217520124597,0.3970371251129056,0.38200192263301014,0.3740157270928442,0.35307180541790445,0.34261278754815294,0.33158411342381244,0.30844456428008116,0.3035523665360231,0.2955054077452835,0.28690953970667765,0.28257054547324933,0.28179905363227375,0.2755205850362883,0.26526504411848734,0.26167620397716396,0.25477645959146666,0.2481902467672637],"twin_dists":[0.1248836721104929,0.14528482106866836,0.15354191504017975,0.16535493992799344,0.16945323775249438,0.171641131076058,0.17497426869900018,0.17507208186882076,0.17652666141734108,0.18017759037918696,0.18214473706699105,0.18740522452998282,0.19009245331268818,0.19297388934809034,0.19919657116269485,0.20054581825028456,0.20279294162130262,0.2052336058005043,0.20648222226115093,0.20670543981016237,0.2085359611184863,0.21158190594562662,0.21266505338790354,0.2147739817303788,0.21682114508243605],"n_dims_used":43,"mean_confidence":0.9208159335823947},"coverage":{"mean_confidence":0.9208159335823947,"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}}