{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005574","487:4870005725","493:4930006167","466:4660000106","466:4660000280","466:4660000597","466:4660000558","466:4660000416","469:4690004420","470:4700004676","466:4660000919","466:4660000476","469:4690005378","487:4870006813","487:4870006963","466:4660000324","496:4960012120","496:4960012140","466:4660005219","487:4870003719","469:4690001493","496:4960000158","488:4880003600","466:4660014151","466:4660011722"],"twin_admin_codes":[487,487,493,466,466,466,466,466,469,470,466,466,469,487,487,466,496,496,466,487,469,496,488,466,466],"twin_sims":[0.7409041319100163,0.6258707958704742,0.5957215955390951,0.5756457883018328,0.5716527320344071,0.5634833866283869,0.5626668116110274,0.5194366181607396,0.5150125438029731,0.5124561049886788,0.5066212867309647,0.49632538257643155,0.45812932121477834,0.45068314454158226,0.4427213169670852,0.43110020708240654,0.41495877488848043,0.41088333829511126,0.40994271516132585,0.40991028085452913,0.40370991645363286,0.40256258067006306,0.39802451971010566,0.39681710942382864,0.39370246458971997],"twin_dists":[0.10058090049205527,0.12573182929927107,0.13218924194342516,0.13649342224713712,0.13735092328795487,0.13910732939714818,0.13928306238323176,0.1486493343338848,0.1496167646729476,0.15017671978464112,0.15145743356233682,0.15372702236914204,0.16227595261981922,0.1639704105234227,0.16579380362688095,0.16847827058771353,0.1722564744573412,0.1732202359025164,0.17344326641188137,0.1734509608913185,0.17492687494203488,0.17520108909822285,0.17628916897845545,0.17657961741323855,0.17733074300179452],"n_dims_used":43,"mean_confidence":0.9134862145712209},"coverage":{"mean_confidence":0.9134862145712209,"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}}