{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007463","477:4770001774","477:4770001329","477:4770000557","485:4850007822","477:4770001023","477:4770001369","477:4770000844","485:4850007914","499:4990000345","477:4770000393","477:4770000389","477:4770000895","489:4890002210","477:4770001383","485:4850004545","477:4770001261","500:5000001199","500:5000002158","485:4850002453","485:4850002288","485:4850007849","477:4770000843","485:4850007129","500:5000000846"],"twin_admin_codes":[485,477,477,477,485,477,477,477,485,499,477,477,477,489,477,485,477,500,500,485,485,485,477,485,500],"twin_sims":[0.641136984593564,0.5547512372323242,0.46211029810542986,0.45476787201696006,0.45098013579265533,0.4494995166776423,0.44491331923816146,0.43936691944862905,0.439016317215083,0.4225317778255416,0.40893112838316514,0.40844317379848916,0.40418987305745957,0.40365145243054523,0.39612990572595325,0.39600619469576914,0.3956582965769331,0.3888935765822493,0.38431713566356457,0.3816246885759938,0.37583403907802826,0.3735556981581321,0.37089805206126447,0.3706646658645898,0.3670300307936338],"twin_dists":[0.12245616584133025,0.14098837052824056,0.1613741252611004,0.16303962918071158,0.16390263057054422,0.16424070625270504,0.1652905618897368,0.16656578010635884,0.1666465998033187,0.17047634315013344,0.17368337412117343,0.1737992873541847,0.17481226878002587,0.1749408394149655,0.1767451086800717,0.1767749145833185,0.1768587572370252,0.1784958926591159,0.17961103429438527,0.18027005920881709,0.1816950685678493,0.18225867222598674,0.18291824942065518,0.18297628295989143,0.18388242549412248],"n_dims_used":45,"mean_confidence":0.9212349785698785},"coverage":{"mean_confidence":0.9212349785698785,"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}}