{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002256","475:4750007824","473:4730002258","473:4730004310","473:4730004885","471:4710001480","473:4730003363","475:4750008850","473:4730003833","478:4780006817","473:4730007685","473:4730002041","475:4750008094","473:4730004792","473:4730000728","478:4780006666","499:4990003177","473:4730004218","473:4730003023","473:4730003594","500:5000010275","499:4990004141","473:4730003162","476:4760001042","473:4730003836"],"twin_admin_codes":[473,475,473,473,473,471,473,475,473,478,473,473,475,473,473,478,499,473,473,473,500,499,473,476,473],"twin_sims":[0.3272552618388721,0.30990566173458806,0.29231858193413507,0.28854328603354035,0.24310863305368033,0.24237381096639138,0.20656886297200894,0.17548232160330035,0.17359051529739228,0.17264616352456463,0.17249748157798067,0.17122381114288515,0.16922533793234887,0.16640457858815164,0.16529355090796463,0.16245330945812034,0.15766088418888397,0.14729701997979422,0.14180554695090822,0.13440705418036814,0.13400036522144337,0.13295194185376838,0.13046544084862666,0.13002532623852137,0.1296319241452779],"twin_dists":[0.19411911682172361,0.1987960013799369,0.20369280718900393,0.20476640898355417,0.2184245549678908,0.2186581980989345,0.2306595352077407,0.24229281965726518,0.24304622261354641,0.2434245020881772,0.2434841944188279,0.24399705861812343,0.24480731724698762,0.24596275143002488,0.24642172408635993,0.247605268604061,0.24963679603313896,0.2541895679542645,0.25669839751631696,0.2601955126441056,0.2603918858499614,0.2609001995312172,0.2621179212606707,0.26233527884969665,0.2625300373194235],"n_dims_used":45,"mean_confidence":0.9133014255099826},"coverage":{"mean_confidence":0.9133014255099826,"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}}