{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008424","473:4730008347","473:4730007885","473:4730008179","473:4730008265","473:4730008266","473:4730007779","473:4730008342","473:4730007564","498:4980000254","473:4730008178","473:4730008348","473:4730008085","473:4730009162","473:4730009093","473:4730008184","473:4730008270","484:4840000320","473:4730007553","473:4730007780","473:4730007726","498:4980001016","473:4730008047","473:4730008581","473:4730008809"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,484,473,473,473,498,473,473,473],"twin_sims":[0.5640010857850345,0.5151435087564125,0.5077279786142481,0.40546142214752534,0.3831868496707042,0.32400163194672466,0.30797610245176366,0.2925116824548377,0.2857598209387438,0.28210595802593297,0.27809164943239606,0.27544888166920906,0.27349757816799247,0.2666319335237663,0.25855354980320744,0.24918583718373613,0.2475977503007068,0.24411896252979845,0.24190598166371977,0.2403364213595648,0.23543388850664282,0.2285120044434047,0.22724054085658624,0.22413012939942295,0.21382338044725305],"twin_dists":[0.13899593367391966,0.14958809708759574,0.15121422699267442,0.1745089367952705,0.17988742197035185,0.19498540190927552,0.19932523387329207,0.20363811643342197,0.2055633435961265,0.20661659822153863,0.2077833137237603,0.20855701280188182,0.20913119818183268,0.21117177069206639,0.21361510343769363,0.2165094824844137,0.21700700250931695,0.2181040559239376,0.21880718743892938,0.2193084128850469,0.22088784108941067,0.22315494838581265,0.22357629286662997,0.22461367063975698,0.22812149097408893],"n_dims_used":45,"mean_confidence":0.9197089301215278},"coverage":{"mean_confidence":0.9197089301215278,"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}}