{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000722","466:4660000704","488:4880005259","469:4690008014","470:4700002292","470:4700001232","488:4880003400","488:4880005514","488:4880005060","470:4700003006","488:4880005230","496:4960012337","466:4660000380","470:4700002800","470:4700003317","470:4700004688","488:4880003820","488:4880004946","470:4700000723","488:4880003056","488:4880002219","496:4960012560","489:4890000805","488:4880003968","488:4880006189"],"twin_admin_codes":[470,466,488,469,470,470,488,488,488,470,488,496,466,470,470,470,488,488,470,488,488,496,489,488,488],"twin_sims":[0.45702040239770353,0.2512368131660593,0.2433013577330546,0.2226701995149336,0.218496475257818,0.18403010100490813,0.18180843939233174,0.18006929823591084,0.17894586394324655,0.17882897759525987,0.16833136861717993,0.1535118146358682,0.128696417271496,0.12586497783917186,0.12530323731972817,0.11517310068208561,0.10966684892715724,0.10944279386546274,0.1088685218308826,0.10446275693957252,0.09759612827422662,0.0907198046118948,0.08884318378285691,0.08769125125710775,0.0865714990838174],"twin_dists":[0.1625276592446955,0.2158699410110266,0.21836335207570748,0.2251038871117909,0.22651729461608236,0.23895888825834094,0.23981468633450956,0.24048978517722458,0.2409283376379015,0.24097407831478193,0.2451719929495067,0.2514322944982217,0.2629949711211859,0.26441792094599104,0.26470310448921797,0.2700214627353783,0.2730645088100956,0.27319080941354207,0.2735154449540749,0.27605124972761347,0.28017496911320433,0.2845395356280634,0.2857759613498819,0.2865452186715075,0.2873007208098449],"n_dims_used":43,"mean_confidence":0.9113545085108558},"coverage":{"mean_confidence":0.9113545085108558,"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}}