{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008467","487:4870008613","487:4870008749","487:4870009730","487:4870008318","487:4870008758","487:4870008456","487:4870010515","487:4870008608","487:4870010772","486:4860000428","487:4870008319","487:4870008605","486:4860000432","487:4870008887","487:4870008755","486:4860000380","487:4870008746","486:4860000429","487:4870008611","487:4870010497","492:4920003287","487:4870001433","486:4860000225","487:4870008879"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,486,487,487,486,487,487,486,487,486,487,487,492,487,486,487],"twin_sims":[0.5589816114221506,0.34641913824018095,0.2581260554277538,0.23576393897492348,0.22055538080079765,0.2036790202898394,0.16747211606092732,0.15416276254348318,0.13732810132539364,0.12877796194264782,0.08726358334869737,0.0781466361389717,0.0770513606801867,0.07334001317247957,0.07088843450158006,0.05457927619529912,0.04794357183498006,0.045032518745859604,0.042343608435647676,0.041326070668102934,0.03924751681287527,0.03827601593936412,0.03727675040167793,0.03655408692731041,0.0344344539416319],"twin_dists":[0.1400765678693664,0.1891095496974839,0.21374572718961893,0.2207808399939054,0.2258178212731672,0.2316874915020851,0.24552382217441668,0.25114826904238063,0.25879800169278666,0.26295434312800664,0.2868328579427321,0.29325005060001985,0.2940607952996846,0.2968789276064013,0.2988043632285143,0.3132157473686167,0.3201204864164394,0.3234041851043024,0.3265994917985626,0.3278533060479046,0.3304976331204773,0.3317743766311999,0.3331165639549902,0.33410636726241894,0.33710862222633875],"n_dims_used":43,"mean_confidence":0.9042648492857467},"coverage":{"mean_confidence":0.9042648492857467,"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}}