{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003841","472:4720002294","496:4960002739","496:4960006828","470:4700008439","488:4880003573","485:4850001632","470:4700002240","493:4930002135","479:4790003662","470:4700007493","470:4700002702","472:4720002689","493:4930005405","496:4960001823","499:4990003189","487:4870006952","481:4810003791","496:4960006438","487:4870006654","496:4960001819","470:4700005592","485:4850001536","496:4960006574","470:4700003946"],"twin_admin_codes":[485,472,496,496,470,488,485,470,493,479,470,470,472,493,496,499,487,481,496,487,496,470,485,496,470],"twin_sims":[0.22353554796844294,0.21316895474393946,0.18626780309251012,0.18313131702754645,0.18264697126348747,0.17891571153254213,0.17627487651947946,0.1749695085046021,0.17050652848127684,0.16755254618579163,0.16055977381636108,0.1561187324519001,0.15535298798644254,0.15399441894981813,0.15039357049468297,0.14985081337083067,0.14249183210379807,0.13978803881227933,0.13948010900416513,0.13839030959190163,0.13827167829163525,0.138065941901892,0.13600220901423946,0.13459541752191737,0.13391181664252186],"twin_dists":[0.224813062112491,0.2283480266005074,0.23810423858127036,0.2393042227438634,0.23949081597210006,0.24094013503349357,0.24197890927983517,0.24249647028556492,0.2442870883304969,0.24549083423402362,0.2484026707520819,0.25030007830407885,0.2506312061074146,0.25122163733483827,0.2528052594688766,0.25304636970226957,0.25638096184310627,0.2576382510559216,0.25778258757025146,0.25829532956461815,0.25835132645169945,0.2584485242630281,0.2594295564977924,0.26010471096957055,0.2604347016129493],"n_dims_used":43,"mean_confidence":0.9060406352198401},"coverage":{"mean_confidence":0.9060406352198401,"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}}