{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001968","466:4660000291","466:4660000209","466:4660000009","469:4690001863","469:4690002446","496:4960011834","466:4660003194","478:4780003818","466:4660000791","490:4900001619","496:4960008384","496:4960011130","466:4660002742","496:4960011735","478:4780007197","494:4940000218","466:4660003052","494:4940008909","469:4690000650","470:4700006266","494:4940008528","478:4780007734","493:4930000732","480:4800004799"],"twin_admin_codes":[466,466,466,466,469,469,496,466,478,466,490,496,496,466,496,478,494,466,494,469,470,494,478,493,480],"twin_sims":[0.3365421758301414,0.3221698581200555,0.3123091067211736,0.28269557607837636,0.22969922314392044,0.22734073780832242,0.1996825093688856,0.19297478748028105,0.17875363558716967,0.1782647447091098,0.1727675746992642,0.16482148738152433,0.15996907463609294,0.1553986968208893,0.1550006378616587,0.1543273022448674,0.15358319968973735,0.1532327314537146,0.1512635014219475,0.1436707171491656,0.1420089833191686,0.140033294746613,0.13678375933809486,0.13476041105512224,0.1318103459097055],"twin_dists":[0.19167219876170052,0.1954752434765726,0.19813942712307858,0.2064460815732953,0.22276291885439345,0.22354303248617174,0.2331257268367615,0.23558499801111915,0.24100357285201726,0.24119517626215028,0.24337578560497133,0.24661741097321976,0.24865282192458416,0.25061140696604817,0.2507839725619927,0.25107661527649455,0.2514011043024353,0.2515543361784458,0.2524201404461169,0.25583832049919236,0.2566041807313171,0.25752346135635157,0.259056730217638,0.26002525319282493,0.2614571274328096],"n_dims_used":45,"mean_confidence":0.9163517422146268},"coverage":{"mean_confidence":0.9163517422146268,"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}}