{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002274","472:4720006296","494:4940008011","493:4930002841","469:4690002905","466:4660005132","493:4930000251","494:4940004826","466:4660005576","494:4940004227","487:4870010710","490:4900005797","480:4800005055","496:4960004905","493:4930000184","494:4940004705","490:4900005925","493:4930005901","466:4660005577","480:4800005140","493:4930000401","494:4940004586","490:4900001576","466:4660005581","478:4780005611"],"twin_admin_codes":[468,472,494,493,469,466,493,494,466,494,487,490,480,496,493,494,490,493,466,480,493,494,490,466,478],"twin_sims":[0.0587386163709917,0.041577721655633185,0.04143665722641316,0.03498330044398024,0.03187282297362462,0.023885544110754192,0.02359430163605333,0.017424861210806455,0.017393847538228056,0.01336522140763621,0.012196896567185613,0.01197534453077891,0.0090547354047246,0.009020802419113906,0.008685974967942206,0.0076284229881750714,0.007583413883020265,0.007027547796927194,0.006561267401626966,0.0060000473521400035,0.005874259714229383,0.005869290275860876,0.005365132518686424,0.005068159796784339,0.004122934324902839],"twin_dists":[0.30923537658279404,0.3275408199401912,0.32771578884960395,0.33631647158469835,0.3409546202181954,0.35493924453825193,0.3555217745291882,0.3696227583380211,0.36970404361394527,0.3815348772490022,0.38555768586280825,0.386358825728868,0.3983768342152153,0.3985357724338994,0.40013339455905556,0.4055693132354658,0.4058153504918232,0.40896721105256134,0.41178903287463253,0.4154354939774595,0.4162948459374916,0.41632913587565223,0.4199520898638662,0.4222330234303949,0.43039982446410807],"n_dims_used":43,"mean_confidence":0.9008631151775981},"coverage":{"mean_confidence":0.9008631151775981,"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}}