{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001449","497:4970001193","497:4970001450","497:4970001194","497:4970001195","497:4970001774","497:4970001678","497:4970001601","497:4970001606","497:4970000854","497:4970001853","497:4970001282","497:4970001284","497:4970000779","497:4970001763","497:4970001862","497:4970001526","497:4970001935","497:4970001015","497:4970001448","497:4970001011","497:4970001773","497:4970001848","475:4750010106","497:4970001604"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,475,497],"twin_sims":[0.30306328833987145,0.2688181318628472,0.2636310131405872,0.24207628603231274,0.17382016307449166,0.12660664327865062,0.1166683377913472,0.10464746816385209,0.09874825736009381,0.09072112700822749,0.08586053285881542,0.04909672478719853,0.04466646844460975,0.041110203647287236,0.040574277987688985,0.03497415366616684,0.033245029476484236,0.03295786667759449,0.030732855361876834,0.03019050980018915,0.028010801136227625,0.02746810508640326,0.025520293492789142,0.025384515533195474,0.02477279508594277],"twin_dists":[0.20068139402200272,0.2105185091518613,0.2120739294261188,0.21875292912293237,0.24295445489074774,0.26404286881557887,0.2692144992911239,0.27594328272669083,0.27946753723075896,0.28453867153185797,0.2877844574611082,0.31886569522694,0.3238295896747813,0.3281226385122426,0.32879649435451935,0.33632958618980874,0.3388629220479699,0.3392944720220707,0.342751689775254,0.34362676969234157,0.3472856947052254,0.34823463846818786,0.3517792033840563,0.3520348977832444,0.3532017426104073],"n_dims_used":45,"mean_confidence":0.9124715169270833},"coverage":{"mean_confidence":0.9124715169270833,"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}}