{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003651","480:4800002786","480:4800003354","480:4800003658","480:4800003653","480:4800002836","480:4800003134","494:4940000532","480:4800003271","480:4800003778","480:4800003017","480:4800003715","480:4800003585","480:4800002583","470:4700004752","494:4940002718","480:4800003783","480:4800003729","480:4800003523","494:4940000138","480:4800003782","480:4800002964","480:4800003730","480:4800002929","470:4700005247"],"twin_admin_codes":[480,480,480,480,480,480,480,494,480,480,480,480,480,480,470,494,480,480,480,494,480,480,480,480,470],"twin_sims":[0.4106746058049296,0.34860402842155963,0.30056502880579883,0.2929518658481233,0.2862310263207005,0.2585106400636623,0.25505948258683964,0.21679384617476455,0.2131246335391962,0.21297758990143728,0.21121263266897083,0.2110653698871372,0.20786215843321285,0.206485801446286,0.1826949809574418,0.1731642712077531,0.1711225318110836,0.1702621360609309,0.16850829521234495,0.16716119224920833,0.16547978333461896,0.16414108460046392,0.1620360704748468,0.15550715465756215,0.15294719689536573],"twin_dists":[0.17326970897832028,0.188547931263226,0.20137592263427723,0.20351352580739632,0.2054281064001859,0.2136282086429953,0.21468676987569668,0.22709907920445802,0.22836338579986512,0.2284143582140655,0.22902804574847296,0.22907940691578915,0.2302026748321405,0.23068894357883296,0.239472304753748,0.24321678080393264,0.24403795753881222,0.24438610705332395,0.24509970918021035,0.24565145316133813,0.24634463525013223,0.24690017571827355,0.24778039389943624,0.25056444463929145,0.2516793678538619],"n_dims_used":43,"mean_confidence":0.9199146004610284},"coverage":{"mean_confidence":0.9199146004610284,"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}}