{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000268","473:4730000164","473:4730000083","473:4730000166","473:4730000526","473:4730000322","473:4730000324","473:4730000050","473:4730000465","473:4730000155","473:4730000449","473:4730000077","473:4730000081","473:4730000394","473:4730000209","473:4730000214","473:4730000121","473:4730000535","473:4730000108","475:4750000422","473:4730000543","473:4730000056","475:4750000377","473:4730000217","473:4730000084"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,473],"twin_sims":[0.5231030342752248,0.4514341278259492,0.38086166418433837,0.37035187230487393,0.3570215559737996,0.31050815225401274,0.3101260988813412,0.3059191058756479,0.3053002331480282,0.29588885757280137,0.2872978883681255,0.26357983840022475,0.2626674962730356,0.2574196547228348,0.2573678667609136,0.23043174969524485,0.22629896615243908,0.21804391148351537,0.21094734939621682,0.20875717298110405,0.20356110620833834,0.18901795197404178,0.18491060868144468,0.18370300097117234,0.18096410485763567],"twin_dists":[0.14784906478445115,0.16379905166205896,0.18045722875108036,0.1830540902852214,0.18640125726822745,0.19863113995263312,0.19873566116935348,0.1998915251472534,0.20006233078515365,0.20268505393207023,0.20512240703787318,0.21208936937663594,0.2123649476553523,0.21396187206104184,0.2139777328947791,0.22252169943929856,0.2238893245494462,0.22667163653803926,0.22912058674037,0.22988764191434835,0.23172964665932128,0.2370636897561359,0.23862172644124752,0.23908443007517344,0.24014186628672285],"n_dims_used":45,"mean_confidence":0.9163355509440104},"coverage":{"mean_confidence":0.9163355509440104,"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}}