{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009361","473:4730009300","473:4730008656","473:4730009362","473:4730009174","473:4730009421","473:4730008582","473:4730009539","473:4730008822","473:4730009726","473:4730009481","473:4730008743","471:4710000608","473:4730008658","473:4730008967","473:4730009038","473:4730009177","473:4730008794","473:4730007561","473:4730007581","475:4750010308","473:4730008960","473:4730009107","471:4710001245","473:4730009158"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,475,473,473,471,473],"twin_sims":[0.6326529262116664,0.4900993962033004,0.4602378709701352,0.36863168108214533,0.3679040198106065,0.3549471632228811,0.3399602909229396,0.3305182047214783,0.2897019963054304,0.2756497711924095,0.22565499408050524,0.2172249600557082,0.20909540085443026,0.20522916998954988,0.19160651031654485,0.1908411183201495,0.1885152060331795,0.17052266555629975,0.1696703259464604,0.1661573498281502,0.16238454386841172,0.1614610136259619,0.15633137747173761,0.14749383784761877,0.14694272141211903],"twin_dists":[0.12427750793235158,0.15510592631816467,0.16179794823232116,0.18348257269790733,0.18366412579258157,0.1869278164290576,0.19078084406704093,0.1932551170328001,0.20443601447031878,0.20849804129126454,0.22410391448756392,0.22695147896200935,0.22976882980327032,0.23113485027560568,0.23609391736946764,0.2363797044820453,0.23725311283987774,0.24428055377210484,0.24462630980554712,0.24606469149312485,0.2476341087239266,0.24802229601815792,0.25020833573406215,0.2541009449932972,0.2543493219719772],"n_dims_used":45,"mean_confidence":0.9217547946506076},"coverage":{"mean_confidence":0.9217547946506076,"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}}