{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001492","487:4870000606","487:4870000944","466:4660013117","494:4940006717","493:4930007027","487:4870001311","466:4660014187","490:4900002774","494:4940001810","487:4870000931","466:4660013623","490:4900001815","466:4660013866","494:4940003941","494:4940003939","466:4660013630","466:4660013009","487:4870009212","494:4940007503","490:4900003710","487:4870001296","490:4900002306","490:4900003052","494:4940006114"],"twin_admin_codes":[487,487,487,466,494,493,487,466,490,494,487,466,490,466,494,494,466,466,487,494,490,487,490,490,494],"twin_sims":[0.20599286463936214,0.12390357692116338,0.11388216899487152,0.09478762826062836,0.08586223954170435,0.08052221425538683,0.07659794452990053,0.06897599147758492,0.06711991588277283,0.06686017057238736,0.06328773793574616,0.06135266262880191,0.06129870235793538,0.0608480260014646,0.060613074171291366,0.05790868027193816,0.053482007528459344,0.05346313542671418,0.05034861961477158,0.04959257522290734,0.04855647631910323,0.04845535727036064,0.04786482485137572,0.04726755068262302,0.04638312092847999],"twin_dists":[0.2308636369650662,0.26541792988788454,0.2707246675492991,0.2819273527463458,0.28778329243361345,0.29152249991000234,0.29439913926092687,0.30034422398260796,0.3018722564067123,0.3020888306128504,0.30513947537946084,0.30685121144936234,0.3068995749117933,0.30730487773535886,0.30751715350571934,0.31001059092995975,0.314307528606095,0.3143264681287039,0.3175309877029445,0.3183336891156517,0.31945046287317397,0.3195605173674299,0.32020709001344844,0.3208678594915963,0.32185925380375424],"n_dims_used":43,"mean_confidence":0.9127925606661065},"coverage":{"mean_confidence":0.9127925606661065,"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}}