{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004635","480:4800004636","481:4810003780","493:4930000020","496:4960010659","488:4880000281","480:4800004638","480:4800005149","480:4800005236","481:4810002367","488:4880001512","480:4800004130","493:4930001701","481:4810003009","485:4850004745","478:4780006528","478:4780007241","480:4800004895","480:4800003532","485:4850004680","480:4800004633","485:4850004414","490:4900003100","481:4810003779","478:4780008672"],"twin_admin_codes":[480,480,481,493,496,488,480,480,480,481,488,480,493,481,485,478,478,480,480,485,480,485,490,481,478],"twin_sims":[0.5845421083922208,0.4684420536576299,0.11340017771112434,0.08078570455624631,0.05770136236713003,0.05180642529136442,0.04805787528407116,0.042993661123058496,0.042113328889303275,0.03692158363914093,0.036788190652630594,0.036413455720037236,0.03368224970745936,0.032360521612214824,0.0264697536239096,0.02570446319473322,0.024544286866330128,0.024247282672254573,0.023383474905011022,0.02248607544564446,0.020728348517295627,0.0206968117026587,0.020638749554710907,0.02052724768509195,0.01989988247832235],"twin_dists":[0.13458487233983626,0.15994536075974217,0.2709887941769213,0.29133341546343017,0.3102056680124596,0.3160111350364143,0.3199949900600035,0.3258117126383617,0.3268810033155766,0.33360096747208917,0.33378392054312067,0.3343009117972138,0.33821193213923595,0.34020254772419206,0.3500233123031851,0.35143424979709453,0.3536440157761683,0.354224216703375,0.35594736093956636,0.357796977676796,0.3616137226454737,0.36168473662590844,0.36181572670814854,0.36206818133360874,0.36351131004594434],"n_dims_used":43,"mean_confidence":0.9217513328374818},"coverage":{"mean_confidence":0.9217513328374818,"n_dims_used":43,"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}}