{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005156","493:4930005403","493:4930004760","493:4930005512","493:4930004620","493:4930004908","493:4930005945","493:4930004470","493:4930004897","493:4930004319","496:4960000683","493:4930005389","493:4930003834","493:4930002971","496:4960000689","493:4930003998","493:4930004628","493:4930005165","493:4930005019","493:4930005022","493:4930004161","496:4960000620","496:4960000695","493:4930002978","496:4960000425"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,493,493,493,496,496,493,496],"twin_sims":[0.8967447799841344,0.8623514251401412,0.8512783087553583,0.8081962457714645,0.7989401822497565,0.7813534346297453,0.7784360263116543,0.7610848209794684,0.7410941152767612,0.7149489768273275,0.6834683686526681,0.6479920142986942,0.6448748032948606,0.6369425722007372,0.6329170289701107,0.6284491438080093,0.6279568127794262,0.6259521485397926,0.6251725105169402,0.6204984500233898,0.6203852980555389,0.6071136858872792,0.60127731374038,0.5919265368397247,0.586661577517971],"twin_dists":[0.06063455339868618,0.07068141543364537,0.07370103475907448,0.08475748179034802,0.08701962853559958,0.09123212498815426,0.09192113379802601,0.0959684528127607,0.10053789509952091,0.1063931451057261,0.11330756753195156,0.12098237653414631,0.12165282765838456,0.12335694316088082,0.12422084866556286,0.1251790879756663,0.1252846457139413,0.12571439150813143,0.12588149927041778,0.12688307663621287,0.12690731836107394,0.12974964571685785,0.13099939769003993,0.13300222281475385,0.13413050165118273],"n_dims_used":45,"mean_confidence":0.929476081000434},"coverage":{"mean_confidence":0.929476081000434,"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}}