{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000780","665:6650001898","665:6650001885","487:4870001518","487:4870000488","487:4870001799","665:6650002581","487:4870000546","665:6650002731","665:6650001571","665:6650002119","665:6650001980","487:4870000777","665:6650003921","487:4870002305","665:6650003850","665:6650002117","665:6650002663","665:6650002499","665:6650001733","665:6650003778","487:4870001970","665:6650002514","487:4870003600","487:4870000547"],"twin_admin_codes":[487,665,665,487,487,487,665,487,665,665,665,665,487,665,487,665,665,665,665,665,665,487,665,487,487],"twin_sims":[0.37146854149478337,0.281576735760165,0.24471586215093613,0.24148398472762175,0.23395263890438744,0.22391915712373356,0.22027315752170049,0.21895909379850417,0.21112656146778144,0.21025421639391975,0.18913120119883076,0.1877687354763532,0.184690964583332,0.18077451940482603,0.16773039527511882,0.1613204144080016,0.1604504143452437,0.15987835425709665,0.15576409514358358,0.15113787385127977,0.14721470532575281,0.13592521562239546,0.13434108101120004,0.1320204349030024,0.12477210871638078],"twin_dists":[0.18277646834519762,0.20676983217306089,0.21791510827733268,0.2189417407436137,0.2213692697346654,0.22468437932782623,0.22591344171069316,0.2263597452620554,0.22905806204073292,0.22936275159734804,0.23702106873907772,0.23753501953889913,0.23870572600858134,0.24021547909987664,0.2454179309443781,0.24808153526065443,0.24844893213275984,0.24869129994296577,0.25045328472079287,0.2524756550383482,0.2542266584689074,0.25946637175806,0.2602273379965985,0.2613543635540298,0.26497364122276484],"n_dims_used":43,"mean_confidence":0.8902404252872911},"coverage":{"mean_confidence":0.8902404252872911,"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}}