{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003520","487:4870001708","487:4870004046","487:4870001711","487:4870004051","487:4870002222","487:4870003756","665:6650003788","665:6650003577","487:4870003610","487:4870003627","487:4870012362","487:4870003896","487:4870004050","487:4870004189","487:4870003342","487:4870003209","665:6650003930","497:4970003472","487:4870004497","487:4870003611","487:4870003346","469:4690008590","486:4860003527","487:4870003900"],"twin_admin_codes":[497,487,487,487,487,487,487,665,665,487,487,487,487,487,487,487,487,665,497,487,487,487,469,486,487],"twin_sims":[0.20109428956396758,0.1959819281326675,0.1216003995172875,0.12140426460282298,0.11869982942349468,0.11435198917733845,0.10203234192463959,0.09098665723688652,0.08511187783539396,0.08507177319033084,0.0849103057808551,0.08181865743309104,0.07479892632740293,0.07461113279821811,0.07437328392925042,0.06895273327295016,0.0665179332360616,0.06381546909940024,0.06337020343107687,0.06318955178785564,0.06311815192846973,0.06105978518461759,0.05589178618586069,0.053834128917899404,0.05084717400315857],"twin_dists":[0.2326154223550467,0.23447527329884188,0.266607682713276,0.2667097913000679,0.26813074114684016,0.2704680375696382,0.2774859184910869,0.2843653672022588,0.28829729764358564,0.2883248712261709,0.28843599162012146,0.29059688473138934,0.29575770087385755,0.29590103097918463,0.29608298360127705,0.3003631633810752,0.3023752358771954,0.30468010282095687,0.30506748566776687,0.3052252889530109,0.30528776021734744,0.3071141322817207,0.3119334210698736,0.3139551615074911,0.31700714179471784],"n_dims_used":43,"mean_confidence":0.8975026330282522},"coverage":{"mean_confidence":0.8975026330282522,"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}}