{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003892","490:4900002176","490:4900002640","490:4900002004","490:4900004179","490:4900002171","490:4900002785","490:4900002469","490:4900002637","490:4900003893","496:4960012189","490:4900002786","490:4900002466","490:4900007516","490:4900002332","490:4900004030","490:4900002335","490:4900004593","490:4900006416","490:4900004034","490:4900007144","490:4900004037","494:4940005463","490:4900004859","490:4900003477"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.7346808520721277,0.6934967827549298,0.6707335567290675,0.6417434962994737,0.6002913440202176,0.597099240281147,0.5848857783277581,0.5622352036735017,0.5595038244642258,0.5540070538902815,0.5464682666888616,0.5434324935753164,0.5212072012011684,0.5118990820820142,0.5054814765953778,0.4970317650722785,0.4907809566339648,0.4883655080295735,0.48835175616830395,0.4855964170511408,0.47631078057827964,0.4726117949638211,0.4676621054723472,0.4495352076018629,0.4472136010781138],"twin_dists":[0.10198564595371051,0.11111803057064522,0.11607369164275445,0.12232585480747231,0.1312105391991201,0.13189416941532828,0.13451118914468216,0.13937596101600608,0.13996408043243602,0.14114887620196115,0.1427767884974041,0.14343339635759111,0.1482627052814023,0.15029882130868166,0.15170806525976874,0.15357089370296967,0.1549547271407198,0.1554908609721316,0.15549391562013243,0.15610647762520397,0.15817888686448087,0.1590080623179608,0.16012099506050997,0.16423255190936648,0.16476348011869069],"n_dims_used":45,"mean_confidence":0.9178320990668403},"coverage":{"mean_confidence":0.9178320990668403,"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}}