{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004584","480:4800004604","480:4800005013","480:4800004946","480:4800005686","480:4800004498","480:4800004500","480:4800004755","480:4800004949","480:4800004181","480:4800004463","480:4800004927","480:4800004464","493:4930000307","480:4800004324","480:4800003858","480:4800003862","480:4800004605","480:4800004410","480:4800004948","480:4800005018","480:4800004848","480:4800004458","480:4800005102","480:4800004005"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.48945699424396366,0.45442284448349163,0.4400828628815889,0.4119199049364987,0.3510641664534145,0.34250214001532053,0.3274778417036574,0.31139929798848826,0.3037762683192614,0.3012181737450422,0.2878677117375714,0.2860746403007676,0.2702650724044509,0.2684479445133903,0.2536457960460985,0.24320043753970805,0.24004232517826277,0.23951950298943997,0.23607870539442505,0.2306162328862361,0.22713394186539412,0.2263237575187954,0.21986238390394738,0.21728450617384432,0.21706868717544464],"twin_dists":[0.15524849601376467,0.16311813082427493,0.16640082157934005,0.1729747150309217,0.1879177704392417,0.19012111213791996,0.19406002912315135,0.19838762820563394,0.20048379349551756,0.20119402124668007,0.20495940814021107,0.205472974770049,0.21008795511293235,0.21062889306350355,0.21512300375755314,0.2183953970334327,0.21940256603100053,0.2195701296577717,0.2206788851499582,0.2224610292670619,0.2236116890738569,0.22388107146257627,0.2260527631494153,0.22693110767923066,0.22700495924080258],"n_dims_used":43,"mean_confidence":0.9141261965729469},"coverage":{"mean_confidence":0.9141261965729469,"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}}