{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002726","487:4870004323","487:4870004176","487:4870004183","487:4870004029","665:6650002799","665:6650004120","665:6650003852","665:6650003032","487:4870003887","665:6650002873","665:6650002800","665:6650003990","665:6650002732","665:6650002116","487:4870004328","487:4870003883","665:6650004061","665:6650002960","487:4870004326","665:6650001791","665:6650002805","487:4870003744","487:4870004182","487:4870009285"],"twin_admin_codes":[665,487,487,487,487,665,665,665,665,487,665,665,665,665,665,487,487,665,665,487,665,665,487,487,487],"twin_sims":[0.571904127195531,0.5697237101068189,0.5386523722258415,0.5182852027837794,0.4948899416749756,0.4794820627833776,0.42575686974797333,0.31779288873030925,0.31770348308667284,0.3113991948261338,0.29214367453502343,0.2827078136969456,0.27320284461722516,0.26790898801220286,0.26778452378484185,0.25355259653823986,0.2473131478198493,0.2429138345766918,0.24245436039583365,0.2415159336572397,0.22325700595172612,0.22268785526584933,0.21418464596738754,0.20497126614330458,0.20374617007793394],"twin_dists":[0.13729691870078636,0.13776539987037542,0.14446864189706662,0.14890092736145,0.15404448812090213,0.1574696740405146,0.16972233577157975,0.1966520530583813,0.19667618567522835,0.19838765637238556,0.2037423637193659,0.2064425447507628,0.20921814402064454,0.2107897700347399,0.2108269507745024,0.2151518173564553,0.21709637960255618,0.21848644831018166,0.21863256435710762,0.2189315485307364,0.22490659205357824,0.22509794586891194,0.22799663622836355,0.23122659642124915,0.23166349243458245],"n_dims_used":43,"mean_confidence":0.8973775464434957},"coverage":{"mean_confidence":0.8973775464434957,"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}}