{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001530","497:4970001862","497:4970001449","497:4970001863","497:4970001195","497:4970001606","497:4970000929","497:4970001282","497:4970001448","497:4970001450","497:4970001933","497:4970001861","497:4970002634","497:4970001194","497:4970001985","490:4900013055","497:4970001601","490:4900013080","497:4970001529","497:4970001105","490:4900012936","497:4970001284","484:4840004144","497:4970000854","497:4970001192"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,490,497,497,490,497,484,497,497],"twin_sims":[0.38695554431820456,0.24718277456189636,0.1433586353758168,0.13902954143653581,0.08968279473789796,0.05017146987236972,0.041110203647287236,0.040005470804980556,0.03900255212331018,0.0378547105228639,0.030440649549152758,0.030159960050165274,0.02308896952961458,0.020821987499406718,0.019557033274976612,0.01912003668352468,0.018169098108190916,0.016839894603167947,0.015344069466435083,0.012961308235058758,0.012894074621322901,0.012649696336424317,0.010713134605882912,0.010516230285651497,0.00990899850510791],"twin_dists":[0.1789673700833963,0.2171373443185495,0.25598164905399917,0.2579942120671689,0.285220243510882,0.3177181643648248,0.3281226385122426,0.3295199623905951,0.33081702194352064,0.3323365995268284,0.34322150742354784,0.3436764616767489,0.3565474690404325,0.36140342134060593,0.3643168179172208,0.36536158422035375,0.3677091950612692,0.37117776421636406,0.37538113696187975,0.3828891366035753,0.38311817654729946,0.3839596861685925,0.391191129521032,0.3919901834008077,0.3945411643113926],"n_dims_used":45,"mean_confidence":0.912495591905382},"coverage":{"mean_confidence":0.912495591905382,"n_dims_used":45,"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}}