{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003935","485:4850004217","485:4850004274","485:4850003464","485:4850000028","474:4740004155","485:4850003118","485:4850004479","500:5000001006","485:4850002465","473:4730003534","485:4850003294","485:4850004145","490:4900000512","485:4850000585","473:4730003170","470:4700006124","473:4730002768","473:4730001651","473:4730002958","485:4850004139","477:4770001382","500:5000002259","466:4660013936","485:4850003856"],"twin_admin_codes":[485,485,485,485,485,474,485,485,500,485,473,485,485,490,485,473,470,473,473,473,485,477,500,466,485],"twin_sims":[0.46956681143256535,0.33093579484140107,0.3217169278912606,0.2929290274061266,0.2669153043899566,0.2484007971145493,0.22938614846291192,0.2160668998709941,0.2051165420628196,0.20404096843183767,0.2004619755920424,0.19850513481092183,0.19735344385438486,0.17879153954731755,0.17189019496397984,0.1704427483207459,0.16705836803592522,0.15786306030334546,0.15727469247824763,0.15691444888273948,0.15438488147420612,0.14975473428076475,0.14896186249878482,0.14866166259431912,0.14772739087629536],"twin_dists":[0.1596922549754758,0.19314488160468724,0.19559660275840107,0.2035199873268188,0.21108690904421754,0.21675516706795456,0.22286616853395536,0.2273484114860509,0.2311749065750872,0.23155819679102288,0.23284367346234383,0.23355320862542558,0.23397306309837917,0.24098873328449308,0.24372838884308812,0.24431291985591588,0.24569369906006977,0.24955019122368424,0.24980245176124585,0.24995724491253984,0.2510515538849992,0.2530891181097108,0.25344266385275155,0.2535768866911003,0.2539958942327421],"n_dims_used":45,"mean_confidence":0.9101062350802951},"coverage":{"mean_confidence":0.9101062350802951,"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}}