{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000006","487:4870006969","470:4700003415","470:4700003070","469:4690006421","478:4780009267","478:4780000016","478:4780009162","478:4780008954","478:4780009357","470:4700003071","487:4870012510","478:4780000060","487:4870013239","478:4780009122","487:4870012591","478:4780009266","478:4780009547","469:4690006792","478:4780000035","478:4780009163","478:4780000005","487:4870013302","478:4780000030","466:4660005259"],"twin_admin_codes":[478,487,470,470,469,478,478,478,478,478,470,487,478,487,478,487,478,478,469,478,478,478,487,478,466],"twin_sims":[0.9426846543006463,0.42505587726132305,0.4214753023999371,0.4120093664660155,0.4053364530399512,0.4038258219438749,0.40370233771908715,0.397920429746725,0.39617214296235737,0.3802549550865913,0.36290839545345216,0.3373887187392802,0.33481722411950193,0.31945080382335483,0.3131892694532604,0.30210033821217064,0.3002449390077904,0.2997891624074143,0.29817236825997334,0.2977295353143832,0.29498407745703564,0.2948880627418459,0.28851919823700417,0.2882179839445642,0.28653908701370534],"twin_dists":[0.04462222001221341,0.16988602073624098,0.17072386408335927,0.17295353785527676,0.1745387297114422,0.17489919292225298,0.17492868511578383,0.17631419242133153,0.17673493337353313,0.18060618324010572,0.18491544194186246,0.19145098961315093,0.1921238778415985,0.19620523513202417,0.19789970580424185,0.20094870252809716,0.20146515217996455,0.20159230233699948,0.20204426205029405,0.2021683024353098,0.2029397559949589,0.20296681186611107,0.2047732857759669,0.20485930803460936,0.2053397644061393],"n_dims_used":44,"mean_confidence":0.9215902848677202},"coverage":{"mean_confidence":0.9215902848677202,"n_dims_used":44,"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}}