{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001485","474:4740000142","474:4740002631","474:4740000020","487:4870007986","474:4740002535","474:4740002637","487:4870011953","474:4740001999","474:4740001811","474:4740002729","487:4870007681","478:4780000815","474:4740002322","466:4660014062","474:4740002740","487:4870012054","474:4740001293","487:4870007693","474:4740001992","474:4740001506","478:4780001548","474:4740002530","474:4740000146","474:4740001295"],"twin_admin_codes":[474,474,474,474,487,474,474,487,474,474,474,487,478,474,466,474,487,474,487,474,474,478,474,474,474],"twin_sims":[0.5072892975167671,0.31893709650085644,0.2774091136145617,0.265287336956602,0.25843568644410403,0.24604105766708506,0.24140018554486511,0.22703345998993602,0.2214976385072503,0.21571706156287973,0.20794274249477748,0.206907955083767,0.2066631173539141,0.20618612742915293,0.20536145246377405,0.20253805820731974,0.1975479813509145,0.18551662820264622,0.1832805829380703,0.18039618319481784,0.1758248763956181,0.16074979677171553,0.15519952258410344,0.15310932329838248,0.15264425821947777],"twin_dists":[0.15131061481205896,0.19634354248108765,0.2079827020380259,0.2115752064341823,0.21365110376578655,0.21749667898196753,0.218968478158962,0.22364506417242747,0.22549916534787434,0.22746860248190373,0.23017427252176687,0.23053956156253946,0.23062617372715533,0.23079511196627053,0.2310878230089918,0.23209609914001464,0.23390202482149497,0.23839032693936668,0.23924678854944434,0.24036254410104269,0.2421570189583552,0.24832234142819362,0.2506977120418704,0.25160835393165326,0.2518122079354735],"n_dims_used":45,"mean_confidence":0.9217776828342014},"coverage":{"mean_confidence":0.9217776828342014,"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}}