{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006408","473:4730006292","473:4730005722","473:4730005834","473:4730005951","473:4730006065","473:4730005833","473:4730005405","473:4730005509","473:4730005615","473:4730006061","473:4730006291","473:4730006406","473:4730005950","473:4730005739","473:4730005631","473:4730006407","473:4730006293","471:4710000606","471:4710000557","473:4730006066","473:4730006675","473:4730005723","473:4730007762","473:4730005863"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473,473,473,473,473],"twin_sims":[0.9376739916205644,0.9078355954367939,0.8966508706747618,0.8207712928416484,0.7847243566900451,0.7838314830989268,0.7803592138997084,0.7802836859146368,0.7608431229236754,0.7552386677148153,0.7452011667148896,0.6741868891762861,0.6576581013371529,0.623803763443357,0.5504444579216033,0.5375964892927364,0.5353536084423867,0.5078741123317746,0.49483116896911233,0.47670119460322036,0.4729150637195072,0.46677344538165677,0.460589246416275,0.45593324931676127,0.44884732895435603],"twin_dists":[0.04659325646357177,0.05711288105121504,0.06066367972720522,0.08162707713757127,0.09043270892869204,0.09064480528145852,0.09146722487861686,0.09148507224647129,0.09602426152538758,0.0973142978955996,0.09960637836062657,0.11532502326701509,0.1189000875252128,0.1261748446419177,0.1419177241841307,0.14469755116190147,0.14518408638795682,0.15118212307833978,0.15405749209352576,0.15809149394675479,0.15894000022262722,0.1603212320912878,0.1617183680691102,0.1627746397797482,0.16438975506361908],"n_dims_used":44,"mean_confidence":0.9170627593994141},"coverage":{"mean_confidence":0.9170627593994141,"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}}