{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006847","487:4870004936","487:4870007571","487:4870004939","487:4870006690","487:4870004919","487:4870004793","487:4870006849","487:4870006842","487:4870008003","487:4870006103","487:4870005953","487:4870004779","487:4870008004","487:4870004792","487:4870007126","487:4870004775","487:4870005814","487:4870004650","487:4870007419","487:4870007565","487:4870006097","487:4870005062","487:4870007716","487:4870005521"],"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":[0.5464927978259047,0.3168134677598208,0.2791784210832806,0.2354303007152274,0.22418547818462675,0.21106658189100913,0.20887339147371964,0.19920931156157579,0.19764680615389577,0.18017756395525314,0.1712895859485078,0.1708782754244365,0.16807444689258233,0.16559476507056128,0.16525453023302825,0.1498021375077035,0.1453372581314878,0.14292602866475732,0.14162726700839326,0.14070211509995006,0.1401643646128821,0.1324739732626753,0.12860398854925437,0.11700143982592097,0.1157655173283486],"twin_dists":[0.14277148525922864,0.19691663029439394,0.20746645080273804,0.22088900477661158,0.22459512748311763,0.22907898410328736,0.22984680211357172,0.23329732612104834,0.2338659560000846,0.24044762427500319,0.243970506526174,0.24413666531212744,0.24527705628990512,0.24629707111645352,0.24643788420685692,0.25306802449846516,0.25507682052208647,0.2561807143351995,0.2567810464082681,0.25721118623255534,0.2574621768135035,0.26113293689847505,0.2630410454163289,0.26903581003956495,0.2697007848533014],"n_dims_used":43,"mean_confidence":0.9011684683866279},"coverage":{"mean_confidence":0.9011684683866279,"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}}