{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000981","496:4960000403","493:4930005003","496:4960007953","496:4960002851","496:4960000901","496:4960009209","470:4700005759","496:4960009240","496:4960009783","496:4960000592","496:4960007591","496:4960009871","490:4900005806","496:4960005623","496:4960008118","470:4700003496","496:4960004251","469:4690002069","496:4960003381","496:4960007736","496:4960006245","493:4930001334","500:5000004455","469:4690002071"],"twin_admin_codes":[496,496,493,496,496,496,496,470,496,496,496,496,496,490,496,496,470,496,469,496,496,496,493,500,469],"twin_sims":[0.5943144449776748,0.5260393276861265,0.4573902064395138,0.24708976694785212,0.2422074697314102,0.2384864106553064,0.18124347191920762,0.1753093973469197,0.1690076582528298,0.1606424720849335,0.1588296835520532,0.15142146863923472,0.13060191902939097,0.12476560546369621,0.12288205953807828,0.12234319676268042,0.11916949401651186,0.1130928133722351,0.11020852324611091,0.10787554607182424,0.10639903143516395,0.10483563170452663,0.10450295504730742,0.10434158707159902,0.10348612435204851],"twin_dists":[0.13249065868944915,0.14720908503790822,0.1624436952632166,0.21716657681846321,0.21871115135186503,0.2199019346801737,0.24003349217034498,0.24236144464260956,0.2448959872300608,0.24836770282809612,0.24913723907131669,0.252350383116286,0.262050631744076,0.2649769591490388,0.26594351856938553,0.26622211435634585,0.26788220912722216,0.2711576787672026,0.272759987844922,0.2740799169323615,0.27492676214853806,0.27583345021843714,0.2760277405710835,0.2761221564402503,0.27662459339141265],"n_dims_used":45,"mean_confidence":0.9192284478081597},"coverage":{"mean_confidence":0.9192284478081597,"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}}