{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002041","473:4730001625","473:4730001533","473:4730002190","473:4730001961","473:4730000810","478:4780006359","473:4730004885","473:4730000176","473:4730003594","500:5000010078","473:4730002258","478:4780005213","473:4730000286","473:4730004014","471:4710001145","500:5000009603","473:4730001962","473:4730001713","476:4760001147","473:4730004598","473:4730002120","473:4730004218","500:5000009972","473:4730003835"],"twin_admin_codes":[473,473,473,473,473,473,478,473,473,473,500,473,478,473,473,471,500,473,473,476,473,473,473,500,473],"twin_sims":[0.5712658317721149,0.44635172137324497,0.4165202051906713,0.28908323958001353,0.2530394653810678,0.24051172933164996,0.22081694518959513,0.18681426640865675,0.18634291687119778,0.15147445096629045,0.1484977190706909,0.14343797025406163,0.14201246474020782,0.1376311281682518,0.1326925635514247,0.1317853998676062,0.13159274392380108,0.12887222343456903,0.12788115021313864,0.12771955818947298,0.12759663120073275,0.12620301280948298,0.12322283263819109,0.1224016288813654,0.11910508131108055],"twin_dists":[0.13743404193602665,0.1649608483157322,0.17188831299460608,0.20461234831570457,0.21531057791550975,0.2192523246634285,0.22572927338691962,0.23789662445971974,0.23807567577450417,0.2523269984351076,0.2536502721556067,0.2559451912969054,0.2566025692668415,0.25865430382234567,0.26102642040427043,0.26146933784478055,0.2615636964084695,0.2629074034643449,0.26340223583168254,0.2634831919023426,0.263544829102089,0.26424677304866245,0.2657678164092866,0.26619185941180235,0.2679162499517005],"n_dims_used":44,"mean_confidence":0.9124187989668413},"coverage":{"mean_confidence":0.9124187989668413,"n_dims_used":44,"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}}