{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000795","496:4960000797","496:4960000719","493:4930005371","493:4930005363","493:4930005130","496:4960000585","493:4930004442","496:4960000401","496:4960001566","493:4930005475","496:4960000658","493:4930005486","493:4930005485","496:4960007954","472:4720005908","496:4960000885","488:4880001536","478:4780005391","493:4930005364","496:4960001442","493:4930002927","478:4780001489","496:4960008460","470:4700006133"],"twin_admin_codes":[496,496,496,493,493,493,496,493,496,496,493,496,493,493,496,472,496,488,478,493,496,493,478,496,470],"twin_sims":[0.3856263331703786,0.29017774747150477,0.26316582843803177,0.20512317884808515,0.18565795610091199,0.17351076976394939,0.16977479531257578,0.1686065936299728,0.16750278150271436,0.167055471715842,0.15577871654829692,0.15441952799527367,0.1531706090001491,0.15191306834837764,0.14613997985524999,0.14593558907524085,0.14410102671088743,0.13833869568192436,0.13313970677692988,0.13181546960196883,0.12726686491146402,0.1263873313977635,0.1234326186666556,0.12157985612410323,0.12080153345597917],"twin_dists":[0.1792913818348986,0.20430058718457847,0.21221434944408854,0.23117254577467208,0.23833643946396435,0.24307810937977417,0.24458386431029314,0.2450595727209152,0.24551124357922946,0.2456948893005245,0.2504469631093195,0.251036477266126,0.25158152419475177,0.25213363745858236,0.25471233644672575,0.25480500126055755,0.25564107245117035,0.2583196881879562,0.26080894330029136,0.2614546197397004,0.26371040062785434,0.2641535985559289,0.2656598348776171,0.26661837178990405,0.26702436519740563],"n_dims_used":45,"mean_confidence":0.9278779771592882},"coverage":{"mean_confidence":0.9278779771592882,"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}}