{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003504","480:4800003556","480:4800003290","480:4800003082","480:4800002658","480:4800003618","480:4800003121","480:4800002659","480:4800002720","480:4800003349","480:4800002905","480:4800002610","480:4800003250","480:4800003329","480:4800002667","480:4800003435","480:4800003765","480:4800004903","480:4800002896","480:4800003500","480:4800003565","480:4800003386","480:4800002665","480:4800003205","480:4800005509"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7319428418306954,0.5717726857981864,0.4783267409491592,0.40506030570918466,0.38015490344552383,0.3634914816643147,0.3437394125347564,0.3296445233001324,0.3263953237079203,0.29412201114156966,0.2819120061603931,0.2710629017023833,0.23696295350219143,0.22568482387332323,0.22437918270353616,0.2132813878662461,0.21088006183720956,0.19674629723922846,0.19059592826912578,0.18799469708504135,0.18538146733920466,0.17810603163267405,0.17616070750247556,0.17357502711652908,0.17216836783728043],"twin_dists":[0.10260131399510454,0.1373251545656752,0.15772786987177034,0.174604578400341,0.18063075815414129,0.18476894327293011,0.1898009263706412,0.19348599882814543,0.1943476112731706,0.20318286328348065,0.20667273591022967,0.20985116084881836,0.2203929460032104,0.2240939653720334,0.2245302558537125,0.22830907338774534,0.22914407178001284,0.23419508386288942,0.2364714243215737,0.23744960174888619,0.23844188997369564,0.24125745842082716,0.24202406660173234,0.24305241484353682,0.2436164569609516],"n_dims_used":43,"mean_confidence":0.913611656011537},"coverage":{"mean_confidence":0.913611656011537,"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}}