{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001826","496:4960002467","496:4960003857","493:4930004895","496:4960001347","496:4960004290","493:4930006023","496:4960004140","496:4960003856","496:4960002201","496:4960001578","496:4960003711","496:4960003428","496:4960004001","496:4960001576","496:4960010511","496:4960004285","496:4960011359","496:4960005498","496:4960003709","493:4930005157","488:4880002819","488:4880002837","493:4930002616","496:4960010971"],"twin_admin_codes":[496,496,496,493,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,493,488,488,493,496],"twin_sims":[0.7283187045119118,0.5862938472993388,0.5570073204624556,0.517553730016192,0.5046620381379102,0.501143413288763,0.500079209153417,0.4963656137387874,0.48995602332859817,0.48990135300789195,0.4774438077288314,0.47381774481808053,0.4732645154413653,0.4671596015622136,0.46053851403907897,0.45628496618583475,0.453783156391114,0.4525960600479122,0.4432044100171971,0.43352746466688863,0.43038392953845167,0.41605611297964984,0.411736493366217,0.41089726815349387,0.40929058416769165],"twin_dists":[0.10341411237577865,0.13420932781111977,0.14050197518137986,0.14906082909125384,0.15188834395676074,0.1526633541422024,0.15289804903542112,0.15371812854508612,0.15513774052648086,0.15514987251528212,0.15792532655109404,0.15873749870540907,0.15886159134278596,0.1602342055332398,0.16172985669940143,0.1626947130464682,0.16326373225336238,0.16353413104860484,0.16568281248844477,0.16791521927132447,0.1686446706664228,0.17199767676436734,0.1730181381699684,0.1732169346859648,0.17359802468304697],"n_dims_used":45,"mean_confidence":0.9322342766655816},"coverage":{"mean_confidence":0.9322342766655816,"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}}