{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002797","469:4690002534","469:4690004682","469:4690005026","469:4690004502","487:4870003709","466:4660014273","487:4870002474","466:4660013362","487:4870003164","466:4660011098","466:4660014240","469:4690002552","469:4690004760","469:4690004768","469:4690002945","469:4690005202","469:4690004492","466:4660014365","469:4690002436","487:4870004173","487:4870004720","466:4660011062","487:4870005572","487:4870007968"],"twin_admin_codes":[487,469,469,469,469,487,466,487,466,487,466,466,469,469,469,469,469,469,466,469,487,487,466,487,487],"twin_sims":[0.7782743490102071,0.6128577339720476,0.5964693143153968,0.5539934724640536,0.518336572506569,0.47486777615156883,0.4527556732055022,0.41698691022624146,0.3974195660761178,0.38422433127286926,0.3817242839764956,0.3562593302600861,0.3154470269594683,0.30830749853661593,0.3019478854626316,0.3010355478129862,0.293231344166636,0.2895357524669197,0.2868234696853734,0.2846769469272287,0.284291356216211,0.27433151654864935,0.2509713068172945,0.2481989350512529,0.23869270893401928],"twin_dists":[0.09195924156802299,0.1285196416743135,0.1320290881324156,0.14115180575367364,0.1488896998487704,0.15850210196059478,0.16349775890176377,0.17177838622834643,0.17643464299191763,0.17963371301117612,0.1802456417952322,0.18659455506421496,0.1972865291887954,0.19923420453432653,0.20099106783556314,0.20124485951131446,0.2034344791445898,0.20448336869163664,0.20525826308243406,0.20587464009967468,0.20598565884375034,0.20888549925602873,0.2159525435986154,0.21681842181381675,0.2198356018779634],"n_dims_used":43,"mean_confidence":0.9145779277003089},"coverage":{"mean_confidence":0.9145779277003089,"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}}