{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003349","490:4900001741","490:4900004321","490:4900000904","490:4900003613","490:4900002926","490:4900000825","490:4900002181","490:4900004183","490:4900003065","490:4900000506","490:4900004025","490:4900004288","490:4900003062","490:4900000682","496:4960006885","490:4900001025","490:4900002781","490:4900004147","490:4900002023","490:4900005404","490:4900000575","490:4900000710","490:4900002642","490:4900000434"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6785660713445032,0.6676137631819724,0.6642719429064913,0.597569358002713,0.5634474529488647,0.5536346947247173,0.5316330882301867,0.5252961571674095,0.5105767562031115,0.5051728877585835,0.49668250698619276,0.4935679209352619,0.4870220039894619,0.4697849328511286,0.46766553976937486,0.45969407582337046,0.44844327801384415,0.4354627663545355,0.43031148104602385,0.42339995544033515,0.4224696783474975,0.41786353630618145,0.414251475452582,0.40466447924429133,0.4035746128695762],"twin_dists":[0.11437414637361715,0.11674921409313825,0.1174719814554767,0.13179348156036466,0.13911506189896924,0.1412291991163964,0.14599206210792584,0.14737098678757687,0.1505888153177212,0.15177594644808756,0.15364808078242848,0.1543371051540439,0.15578941170787358,0.15964319462727558,0.16012022148174482,0.16192115059535678,0.16448213633980371,0.16746719463449702,0.1686615076099055,0.1702731327615117,0.17049088519691985,0.171572049783652,0.17242344138674542,0.17469900015746587,0.1749591943731089],"n_dims_used":45,"mean_confidence":0.9169248792860243},"coverage":{"mean_confidence":0.9169248792860243,"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}}