{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003184","485:4850003669","485:4850003769","485:4850004126","485:4850004057","485:4850002993","485:4850003449","485:4850003287","485:4850003279","485:4850004183","485:4850004050","485:4850004396","485:4850003901","485:4850004194","485:4850004336","485:4850004195","485:4850004049","485:4850004197","485:4850003984","485:4850001889","477:4770000351","485:4850003592","500:5000005193","485:4850004268","485:4850004127"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,500,485,485],"twin_sims":[0.7399945973562453,0.7271410346940056,0.7249596838741456,0.7049131905202418,0.6623996386472778,0.6593574346743578,0.6333713345103567,0.6287966507331219,0.6223974607069604,0.61524548911111,0.6105624071150139,0.6074016696799023,0.6040599471603209,0.5952021219813468,0.5911012165029144,0.586061528064024,0.5741974392470918,0.5727619686417288,0.5650088978266222,0.5648085885645933,0.5636504850030822,0.5623754756349164,0.5618331791245609,0.5597534311432952,0.5587286160680378],"twin_dists":[0.10078668468814551,0.10367772617659486,0.10416536827072932,0.10861120306728546,0.11787656614910594,0.1185334359404176,0.12412337909578454,0.12510457730708938,0.1264761989606425,0.12800827961039943,0.12901116927534037,0.1296879805705347,0.1304035360710709,0.1323005120131258,0.13317905359547536,0.13425912906910198,0.136804383571266,0.1371126563068097,0.13877911517814717,0.1388222054167769,0.13907137263849564,0.13934576806760593,0.13946250061232782,0.1399103190039317,0.1401310696941965],"n_dims_used":45,"mean_confidence":0.9178676181369357},"coverage":{"mean_confidence":0.9178676181369357,"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}}