{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005740","480:4800004906","480:4800004820","480:4800005334","480:4800005166","480:4800004822","480:4800004740","480:4800004392","480:4800004217","480:4800004480","480:4800004570","480:4800004821","480:4800004305","480:4800005583","480:4800004481","480:4800004391","480:4800005339","480:4800004306","480:4800004475","480:4800004304","480:4800004301","480:4800004819","480:4800004987","480:4800004988","480:4800005419"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7204485076412412,0.6977524508155551,0.5937854775052605,0.5575803006686635,0.550772642389136,0.5431769384926721,0.5418870815666748,0.5057691695580767,0.5049574337656665,0.49974395134981725,0.4959229216677781,0.4911747155883494,0.46785895979294134,0.463456239283784,0.45508187723118193,0.44140361586535987,0.4411899265672298,0.4396495351053431,0.43763666263998946,0.43697121336609135,0.42738340186870843,0.4247290299626374,0.4096377123146818,0.4092265895444923,0.4089572981552753],"twin_dists":[0.10517128746187107,0.11018545595513721,0.13260397248305103,0.1403784909255875,0.14184686525692786,0.1434887001289653,0.14376790567501796,0.15164479056861607,0.15182334707361614,0.1529720140640784,0.15381600498327602,0.1548674030984647,0.16007665656753461,0.16106984613264747,0.1629682047405978,0.16609678528525212,0.16614595234327528,0.16650065086068563,0.16696488006579263,0.16711853779786767,0.16934296220510647,0.16996237940736647,0.17351563364790645,0.17361321719534606,0.1736771592362897],"n_dims_used":43,"mean_confidence":0.9195749149766079},"coverage":{"mean_confidence":0.9195749149766079,"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}}