{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003064","496:4960001474","500:5000009626","496:4960001260","479:4790002382","496:4960002937","478:4780003718","499:4990003862","468:4680000316","496:4960002649","481:4810003026","496:4960002357","468:4680004763","488:4880000066","496:4960003189","496:4960000030","496:4960011186","496:4960005066","496:4960010790","472:4720001162","468:4680002209","471:4710002781","479:4790003282","468:4680000105","479:4790004281"],"twin_admin_codes":[496,496,500,496,479,496,478,499,468,496,481,496,468,488,496,496,496,496,496,472,468,471,479,468,479],"twin_sims":[0.22797559839728365,0.22086081736140079,0.15428112484167597,0.12449975868234404,0.11093008508171319,0.10596829880665137,0.10271502604716232,0.09293346841486017,0.08852556746008369,0.08724577707149596,0.08697014789782714,0.08574118719169141,0.08555955065773024,0.08301247639725592,0.08034758769175436,0.07975853478627605,0.07778796817277403,0.07309157342263675,0.06946837801864682,0.0625469487776321,0.06167130728306165,0.061169318306949716,0.06115770105850484,0.059461899018813984,0.0590136996109116],"twin_dists":[0.22333251580817015,0.22571442813107842,0.25109671896583935,0.26511270544294263,0.27235612938519316,0.2751755246370987,0.27708026297500626,0.28310680724633863,0.28598727017195874,0.2868448582981175,0.28703086454296034,0.2878659717868436,0.28799020502037126,0.2897548631781654,0.2916480878748309,0.29207334379363137,0.29351453170186914,0.29707165529046686,0.29994448158022485,0.3057896292176293,0.306566326591882,0.3070156816607422,0.3070261166170128,0.30856710632808076,0.30898042186807645],"n_dims_used":45,"mean_confidence":0.9413895501030816},"coverage":{"mean_confidence":0.9413895501030816,"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}}