{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009974","496:4960009889","496:4960010219","469:4690001882","488:4880003354","488:4880003795","496:4960010932","488:4880003210","488:4880003155","496:4960009026","496:4960009978","496:4960010392","496:4960009226","496:4960009706","469:4690002265","488:4880003353","468:4680005125","488:4880003413","496:4960009326","496:4960010463","488:4880003593","488:4880003260","469:4690002887","488:4880003409","469:4690001791"],"twin_admin_codes":[496,496,496,469,488,488,496,488,488,496,496,496,496,496,469,488,468,488,496,496,488,488,469,488,469],"twin_sims":[0.514652867308706,0.4605480752026085,0.4490385445052065,0.4165265756625318,0.4158674383867346,0.405601994062693,0.3946497292062615,0.3922406493185065,0.37370126115126434,0.3497377252684009,0.34615983051140836,0.34400636606866997,0.32227525394856976,0.3202553804512904,0.3084662279445763,0.30450528367107027,0.2964244873389022,0.2939343068022261,0.29330693160810073,0.2914113640474622,0.2910270319833238,0.28253541203010585,0.2680632879597224,0.2659367299228664,0.26456548692004267],"twin_dists":[0.14969550534426007,0.1617276914861299,0.1643460468803418,0.1718868121509772,0.1720421530969684,0.17447542902990335,0.17710201197641254,0.17768422142261953,0.1822226132438197,0.18825724793029036,0.1891763277482122,0.18973192367220487,0.19544701712321244,0.1959888667896833,0.19919062397197496,0.20028202690989252,0.20253448665088622,0.20323585273098102,0.2034131079288499,0.2039500408724103,0.20405915837377833,0.20649237948839516,0.21074369145405597,0.2113802025982067,0.21179231759082082],"n_dims_used":45,"mean_confidence":0.9259683397081163},"coverage":{"mean_confidence":0.9259683397081163,"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}}