{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008291","487:4870009839","487:4870010231","487:4870010353","487:4870011250","487:4870008860","487:4870008299","487:4870009280","487:4870008434","487:4870009555","487:4870008437","487:4870011494","487:4870010741","487:4870010481","487:4870010230","487:4870008436","487:4870008590","487:4870009561","487:4870011129","487:4870009966","487:4870009961","487:4870009956","487:4870009283","487:4870011623","487:4870012358"],"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":[0.550981511482174,0.522899565467865,0.5022947407154525,0.46731531974247437,0.4615394943489288,0.409373597750599,0.40578471183213977,0.3648843097782997,0.3577245725373106,0.3265219328560597,0.3072601869451213,0.2993772838287261,0.28551877079495225,0.2789186198456503,0.25412510398916033,0.2539979835398321,0.24721648754699815,0.23835595259484982,0.22991680919678778,0.2185149341931512,0.21245296680123432,0.20703558101940875,0.1923944535096525,0.18139576617639003,0.17715147333435244],"twin_dists":[0.14180177149449608,0.14789344189435283,0.15240960042891102,0.16019911890128416,0.16150326193439826,0.17357831857182698,0.17443188280439606,0.1844194795006445,0.18622316287132254,0.19431394903109564,0.19952207735406793,0.2017073033525263,0.20563257742604893,0.20754213097872742,0.21497492686992528,0.21501418202777242,0.21712674999684797,0.21994390123281948,0.22269121531284092,0.22651100395590218,0.2285964122025306,0.23049444120069645,0.23580054040544365,0.2399744628194445,0.24163288015243597],"n_dims_used":43,"mean_confidence":0.9030181529910065},"coverage":{"mean_confidence":0.9030181529910065,"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}}