{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012899","487:4870002134","487:4870001870","466:4660014530","490:4900001730","490:4900001589","466:4660013028","490:4900001203","466:4660014235","490:4900000406","466:4660014481","487:4870006150","487:4870003981","490:4900000844","466:4660014482","490:4900001334","496:4960008260","496:4960008586","490:4900001327","494:4940001122","490:4900002026","496:4960011549","490:4900001085","466:4660014205","487:4870002771"],"twin_admin_codes":[466,487,487,466,490,490,466,490,466,490,466,487,487,490,466,490,496,496,490,494,490,496,490,466,487],"twin_sims":[0.528929835400291,0.47659310743463823,0.47604168411636544,0.45357133763997604,0.4192870346266016,0.41171903418747086,0.3955362834173289,0.39200327014363745,0.37671484828439944,0.37320044585690837,0.3699954992927123,0.3645284479009295,0.3383038826469549,0.33599590071748164,0.3355652924177253,0.3352836732845949,0.32614380134137044,0.3251562370650533,0.31500820947174885,0.3131201068478431,0.3030546874631013,0.3019343815463233,0.300912008936077,0.292888563094648,0.2920361036378883],"twin_dists":[0.14657985754262937,0.15811568657772287,0.15823913682394952,0.16331196158481318,0.17123738600050917,0.17302227211338106,0.176888170173216,0.1777416793663733,0.18147762737629303,0.182346704666663,0.18314277777453303,0.18450870192044017,0.19121218594230222,0.19181510504578494,0.19192784144037453,0.19200161380077188,0.19441450629816953,0.1946774362409197,0.19740551058383307,0.19791852904162965,0.2006837793799514,0.20099482105828206,0.2012792596959957,0.2035314363425755,0.20377285053976096],"n_dims_used":43,"mean_confidence":0.9139439782430959},"coverage":{"mean_confidence":0.9139439782430959,"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}}