{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012351","487:4870011821","487:4870011693","493:4930001779","487:4870011446","489:4890003530","481:4810004781","470:4700006409","470:4700005849","470:4700006130","474:4740000186","487:4870012125","487:4870012138","496:4960010312","487:4870012815","487:4870012028","487:4870012129","481:4810005148","487:4870011444","487:4870012228","487:4870011927","496:4960011703","474:4740000254","487:4870011807","481:4810005060"],"twin_admin_codes":[487,487,487,493,487,489,481,470,470,470,474,487,487,496,487,487,487,481,487,487,487,496,474,487,481],"twin_sims":[0.29438810644719154,0.24650776452660395,0.23575513926395847,0.22993130702527545,0.21639175931727825,0.21360257819107661,0.21155327364067303,0.21052020882008007,0.19697897303209103,0.19681552992392914,0.19243605746494516,0.18824570798580068,0.18701613365826739,0.18020898373513983,0.1744857839686975,0.1656506944304334,0.16444272273726718,0.16403222027235467,0.163709495143956,0.16333575693757266,0.15900369924801547,0.15849363435280284,0.15785749939182775,0.15727576927677853,0.15706267219818462],"twin_dists":[0.2031077781125565,0.21734966220671506,0.22078369155473268,0.2226864392744867,0.2272369196031317,0.228197871287779,0.2289093326582365,0.22926975590269139,0.23410994323924256,0.2341697429871223,0.23578507318550698,0.23735479916788776,0.2378200382436475,0.24043539212460346,0.2426889596350446,0.24627394361322652,0.24677471526315684,0.24694549664617801,0.24707997721590125,0.2472359550597719,0.2490630922346361,0.2492805948324155,0.2495525722315492,0.24980198945951385,0.2498935234299112],"n_dims_used":43,"mean_confidence":0.9137759541356286},"coverage":{"mean_confidence":0.9137759541356286,"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}}