{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004807","468:4680004146","468:4680004897","468:4680005005","468:4680005354","484:4840007141","468:4680004612","484:4840007032","484:4840005441","468:4680004714","468:4680005595","468:4680004713","467:4670004577","468:4680006295","468:4680005120","484:4840006137","468:4680005233","468:4680005234","468:4680006005","468:4680004515","468:4680006869","468:4680004514","468:4680004870","468:4680003756","468:4680005597"],"twin_admin_codes":[468,468,468,468,468,484,468,484,484,468,468,468,467,468,468,484,468,468,468,468,468,468,468,468,468],"twin_sims":[0.4582505778249223,0.3060409490568353,0.2864880843698279,0.2675899573311758,0.26079576441185415,0.25771773740613624,0.25200320881216637,0.22977817387828103,0.20870014812313548,0.18420609430187204,0.18419938167581296,0.18004698882729978,0.1694887354079308,0.16939968726536095,0.16863813721243953,0.16686427815875682,0.1666651131586439,0.16194943565463057,0.15766048375236635,0.15241292891129446,0.1515099166648596,0.14859715962102468,0.14655745352498428,0.1459476439633444,0.1458909559808772],"twin_dists":[0.162248442644204,0.19985792060581134,0.2053543864014838,0.21088509438464095,0.21293219764138283,0.2138706189581396,0.2156318169359335,0.22273689616478062,0.22990768641595705,0.2388914066366532,0.2388939796450243,0.24049847515172004,0.24470013401938237,0.24473635660774654,0.24504669665268275,0.24577349305568336,0.2458554431029948,0.24781679761847306,0.24963696764575533,0.2519137773173536,0.2523113483849627,0.2536057528030941,0.25452336364106176,0.25479953326144356,0.2548252493798828],"n_dims_used":45,"mean_confidence":0.9296596950954861},"coverage":{"mean_confidence":0.9296596950954861,"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}}