{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002471","490:4900003213","490:4900001563","496:4960007774","490:4900003055","466:4660012471","496:4960008136","496:4960008478","496:4960005262","490:4900001562","494:4940007182","490:4900002147","494:4940004050","494:4940005283","494:4940004298","494:4940007166","494:4940007712","496:4960004056","487:4870008407","490:4900001568","494:4940007291","494:4940005297","490:4900003328","494:4940004901","490:4900002767"],"twin_admin_codes":[490,490,490,496,490,466,496,496,496,490,494,490,494,494,494,494,494,496,487,490,494,494,490,494,490],"twin_sims":[0.6703097606670474,0.4733792706655163,0.4367849676684921,0.40723266857248835,0.3538056438578155,0.27801605333178275,0.27596804944730685,0.2737204389807094,0.24964180271307754,0.24668163548791183,0.24663225292986166,0.23868482785639036,0.23010306537795389,0.22792719186515503,0.22049664274632463,0.21895063117398209,0.21880096932333698,0.2171060845935462,0.21704668324408458,0.21450968378142082,0.21277716243421935,0.21081435549438357,0.20676832871599077,0.2016945844551926,0.2016035979346154],"twin_dists":[0.11616550086234936,0.15883584711617227,0.16716156005162952,0.17408710646531098,0.18721825571493178,0.2078053828146456,0.2084046639081643,0.2090654928765805,0.21636701186820878,0.21729493708509975,0.21731047750655874,0.21983813526057225,0.22262987181362578,0.22334855349979438,0.22583771563837599,0.22636262528674445,0.2264135709807059,0.2269921586025668,0.22701249158672399,0.22788442343668483,0.22848387440567466,0.2291670098446675,0.2305889462767945,0.23239918606071036,0.23243193244010213],"n_dims_used":45,"mean_confidence":0.9167271931966146},"coverage":{"mean_confidence":0.9167271931966146,"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}}