{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013911","487:4870001596","487:4870003141","487:4870001487","466:4660013695","487:4870003420","487:4870002377","487:4870001595","487:4870000615","487:4870003267","487:4870001585","487:4870003279","487:4870002131","487:4870003022","487:4870002044","487:4870000762","487:4870001591","487:4870002135","466:4660014083","487:4870002048","487:4870004425","466:4660013507","487:4870003015","466:4660013749","466:4660014150"],"twin_admin_codes":[466,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,466,466],"twin_sims":[0.46076472943476665,0.4160318090036379,0.4019536592299743,0.3686859889695166,0.3497895200312606,0.34669686355201357,0.3334429752128165,0.33192449137453445,0.32500302372034506,0.310667705889044,0.2897924502522013,0.27139704177516133,0.26655197601857294,0.2630286377332584,0.2566889942759144,0.2514436727089781,0.24881355885016046,0.23877177132946248,0.23576211652260828,0.235709375649514,0.23159991251210635,0.23132302088355933,0.2296190824183541,0.2290890329602703,0.22891747538233664],"twin_dists":[0.16167863242262923,0.17200340546311188,0.17534676472810878,0.1834690299385286,0.1882439794096921,0.18903805795418335,0.1924846302281293,0.19288418882315367,0.19471826755682475,0.1985875114613557,0.20441025565473628,0.20975211648759826,0.21119572586980376,0.21225579127733374,0.214185834424567,0.2158056228264446,0.2166259280673011,0.2198101901810772,0.22078143055686397,0.22079852245175927,0.2221380695722745,0.22222888656315565,0.22278933981201215,0.22296424109986435,0.2230209074921524],"n_dims_used":43,"mean_confidence":0.9126137134640716},"coverage":{"mean_confidence":0.9126137134640716,"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}}