{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013438","487:4870013417","487:4870012993","487:4870012558","487:4870013287","487:4870012560","487:4870012559","487:4870013204","487:4870012917","487:4870013440","487:4870013392","474:4740003388","487:4870012205","474:4740000819","487:4870012302","487:4870013086","487:4870012313","487:4870012474","474:4740003389","487:4870012481","487:4870013067","487:4870013395","487:4870012471","487:4870012567","487:4870012309"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.4719766527595077,0.46175327505735136,0.4193277818143874,0.39855156167374006,0.3770607876922354,0.37577154089315623,0.3369467626661968,0.2914252018676821,0.27818864641760593,0.27012313676988065,0.26524811335918436,0.26247789409846956,0.2623390630966786,0.25911889231211194,0.2570809763968957,0.2561464051233309,0.25568316130312263,0.2426587317137264,0.23981740767831444,0.237745842167902,0.23268738768324634,0.225489892603848,0.2237687183785587,0.22113031378811296,0.22001279606755988],"twin_dists":[0.15915065336770431,0.1614548903272498,0.1712278134790745,0.17616251288360968,0.18139229483406358,0.1817105066556828,0.19156643917893754,0.20394611370906163,0.20775500233511598,0.21013012656324,0.21158699426329705,0.21242229324136902,0.2124642994287325,0.21344256815331675,0.214065633876164,0.214352410018752,0.21449480329233983,0.21856755073063233,0.21947462261120576,0.22014036420440766,0.22178208091174906,0.22415899650191953,0.22473482691983224,0.22562328046053637,0.2260017278798268],"n_dims_used":43,"mean_confidence":0.9166480663210846},"coverage":{"mean_confidence":0.9166480663210846,"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}}