{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007306","487:4870007886","487:4870007742","487:4870007446","487:4870005963","487:4870006412","487:4870007303","487:4870007153","487:4870007003","487:4870007017","487:4870006558","487:4870006565","487:4870006265","487:4870005819","487:4870008164","487:4870005962","487:4870006870","487:4870005973","487:4870007435","487:4870008013","487:4870007302","487:4870005385","487:4870005106","487:4870007576","487:4870008165"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7272270181399944,0.6278939551090271,0.5976318197412639,0.5817789358221748,0.5365118375122635,0.5260641617056256,0.5162241224031439,0.505600665754311,0.45751897215786064,0.45710237014313615,0.45577754901573075,0.44665256622299565,0.43019084775228084,0.42846731956892875,0.4232346834310867,0.4137574693858505,0.41147197981429273,0.40443029976227984,0.3806522303709482,0.36548497896055615,0.365292108709122,0.3293681277032659,0.28777677808333496,0.2864134002322829,0.28431923541884024],"twin_dists":[0.10365848759538171,0.12529812220190428,0.13178010394036985,0.1351774116443144,0.14493278837626652,0.1472036757560609,0.14935162430179444,0.15168184983733232,0.16241446476776014,0.1625090463577802,0.162810029415635,0.16489193921562675,0.1686895452045384,0.16909047874489902,0.17031180377257943,0.17254013087965497,0.173080777276664,0.1747548815563182,0.1805086343627262,0.18426897791080582,0.18431728922681045,0.1935591099577393,0.20498540689700212,0.20537580048468362,0.20597762886175008],"n_dims_used":43,"mean_confidence":0.9076049272404161},"coverage":{"mean_confidence":0.9076049272404161,"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}}