{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003409","665:6650002733","487:4870003889","665:6650002876","665:6650002880","665:6650003923","487:4870009956","665:6650002881","665:6650002958","665:6650002649","665:6650003334","487:4870001042","665:6650002651","487:4870009555","665:6650003984","665:6650002952","665:6650002569","665:6650003915","665:6650003330","665:6650002725","665:6650002490","665:6650003106","665:6650002491","665:6650003099","487:4870004478"],"twin_admin_codes":[665,665,487,665,665,665,487,665,665,665,665,487,665,487,665,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.5829437408124719,0.5283639205647898,0.5254118955467741,0.5099946018783492,0.48370998446564195,0.4760011816394126,0.45148123979876503,0.4263952115578926,0.4023386811317789,0.39982822138244356,0.3330967731940332,0.3259314140569174,0.3243923964732426,0.321776902754513,0.32050409590971246,0.3100019788609054,0.2859036267936649,0.274984797908974,0.2736124907669835,0.261421806513076,0.261075383278517,0.2583782728614559,0.25802394380657095,0.25643734975212484,0.254083069488208],"twin_dists":[0.1349276039153054,0.14670299111255644,0.14734576951035522,0.15071654611511026,0.15652648186918194,0.1582482061792916,0.1637883052176126,0.16957337717425347,0.17525464226013265,0.17585602865166208,0.19257563885366527,0.1944710151838356,0.19488110584177729,0.1955805274576279,0.19592204346297035,0.19876963349000773,0.20552205674286975,0.20869334625641953,0.20909731478111723,0.2127421850255109,0.21284729402868302,0.21366864398975205,0.21377694825906368,0.2142630619042372,0.21498790586355507],"n_dims_used":45,"mean_confidence":0.8990501403808594},"coverage":{"mean_confidence":0.8990501403808594,"n_dims_used":45,"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}}