{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001905","487:4870001729","487:4870002000","487:4870001997","487:4870001909","487:4870001908","487:4870001906","487:4870001904","487:4870001442","487:4870001637","487:4870001910","487:4870003392","494:4940005468","487:4870001998","487:4870003393","490:4900007250","487:4870001816","487:4870001445","487:4870001441","487:4870001636","487:4870001541","487:4870001728","487:4870001727","487:4870001537","487:4870001818"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,490,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4347642531251785,0.29404790215389837,0.2386040815737536,0.22154247771738092,0.1852176452838524,0.18345814870955962,0.1638357118562376,0.1620755840342145,0.15427420794118063,0.13913072293330603,0.13854431833393965,0.12582364864012305,0.11846838664333792,0.11746383952981182,0.11661475454468845,0.10631627651966057,0.10610909655920554,0.1008995965340553,0.0956379509353778,0.09114957321515364,0.08435223679426565,0.08381081037617669,0.08259137247689903,0.08072952136045208,0.0773118425971185],"twin_dists":[0.16762880923773932,0.2032037820625755,0.2198640943954245,0.22548402408035673,0.2385044225341691,0.2391785081494475,0.24702735949691346,0.24776379509520913,0.2510997306714423,0.25794664418765567,0.2582226871345905,0.2644388699316876,0.2682534904315111,0.268788405934416,0.26924328002052744,0.2749744950734918,0.2750941229265973,0.2781637052328277,0.2813925249521826,0.2842592344344162,0.28882135178474105,0.28919716868366646,0.2900507632377524,0.2913736918365622,0.2938671451696862],"n_dims_used":42,"mean_confidence":0.9080785115559896},"coverage":{"mean_confidence":0.9080785115559896,"n_dims_used":42,"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}}