{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002656","477:4770002953","477:4770002665","477:4770002878","477:4770002256","477:4770002388","477:4770002725","477:4770003029","477:4770003104","477:4770001940","477:4770001826","477:4770003365","477:4770002262","477:4770003417","477:4770002870","477:4770003435","477:4770000433","477:4770001572","477:4770002666","477:4770001340","477:4770002189","477:4770001936","468:4680005595","477:4770002803","477:4770002241"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,468,477,477],"twin_sims":[0.83307594657305,0.6340507174030215,0.6113760109521685,0.49631458539443807,0.48764171609468904,0.4642846443582729,0.4316336990476685,0.3737947022012247,0.36436151069310974,0.36355647402965985,0.32082767936829176,0.3085866661412036,0.30527599378412185,0.3048309252655444,0.29432709350646,0.2935344267373917,0.2906680496918825,0.2857481138580489,0.2665146255948885,0.24990300491062567,0.24869920176807975,0.24462235105138885,0.223994958599636,0.22380361234699753,0.2142025513992496],"twin_dists":[0.07849201184186001,0.12397760760966393,0.12883694548568503,0.15372940931608203,0.15565166950551285,0.16088272106875867,0.16835440674817276,0.18219946959355007,0.1845505718997475,0.1847526215056286,0.19583514856112702,0.19915756520187644,0.20006902479622582,0.20019199089458126,0.20312499083005445,0.2033488067682927,0.20416115616316602,0.20556670526405751,0.2112069175454773,0.21628547183213942,0.2166617204181025,0.21794468941739462,0.2246589688820941,0.22472312368954273,0.22799045174456936],"n_dims_used":45,"mean_confidence":0.923447757297092},"coverage":{"mean_confidence":0.923447757297092,"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}}