{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003149","466:4660013843","466:4660014529","487:4870002886","487:4870002888","466:4660014185","487:4870002896","487:4870001504","469:4690002630","466:4660013897","487:4870002458","466:4660013729","474:4740004451","490:4900003756","474:4740004140","487:4870003284","478:4780007397","474:4740004056","466:4660014208","478:4780004200","466:4660014175","474:4740004142","478:4780007256","478:4780007514","490:4900002334"],"twin_admin_codes":[487,466,466,487,487,466,487,487,469,466,487,466,474,490,474,487,478,474,466,478,466,474,478,478,490],"twin_sims":[0.6843402597652223,0.5376621225735282,0.53116175772506,0.4154874552817613,0.40386916964718583,0.40379438439114224,0.39030813360117306,0.38127734081125336,0.3802576005354831,0.3704494666452924,0.36634282853579947,0.3414627424923241,0.33458060360833025,0.3335676768502424,0.33267766857697095,0.3313059452043954,0.32430919201318864,0.31994279665484965,0.31389775035021666,0.3128805074457057,0.3103520734539886,0.3076678932040419,0.3071369425981829,0.3043459037745186,0.3042104578208081],"twin_dists":[0.11311762601307807,0.14468331971525308,0.1460945027377886,0.17213175301300856,0.1748888409895993,0.17490670088511726,0.17815246244846433,0.1803552410964304,0.1806055335012464,0.1830298102154342,0.18405425370595677,0.19039056816303718,0.19218593534747597,0.19245186162027397,0.19268588094250724,0.19304723301927257,0.19490330747187778,0.1960728911594194,0.1977070223014811,0.19798375653156836,0.1986738307015079,0.199409944751456,0.19955599046717934,0.20032611388543414,0.20036359087826566],"n_dims_used":43,"mean_confidence":0.9156967872797057},"coverage":{"mean_confidence":0.9156967872797057,"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}}