{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008046","487:4870008184","487:4870007172","490:4900001462","470:4700006221","490:4900001324","487:4870006892","472:4720004823","474:4740000728","487:4870004361","466:4660002339","466:4660010850","487:4870003635","466:4660000405","466:4660011015","496:4960009319","487:4870008925","487:4870006584","470:4700005921","487:4870009331","487:4870009485","469:4690002685","487:4870008640","496:4960005569","496:4960006110"],"twin_admin_codes":[487,487,487,490,470,490,487,472,474,487,466,466,487,466,466,496,487,487,470,487,487,469,487,496,496],"twin_sims":[0.3609891408715732,0.31831934068597806,0.2721425499742141,0.24222747707824002,0.19168970393319337,0.15943157980240796,0.15038327402071228,0.1484247967738242,0.1448535648544101,0.12391466026278726,0.12119332204360604,0.11871128626536907,0.1075393028562453,0.10718744049157108,0.10587956495366366,0.10402897188302486,0.10101670235400292,0.09942886156113487,0.09877851150277803,0.0966977012741049,0.09412656946426813,0.0934606873160996,0.09236384449590421,0.0923622737661778,0.09062898610606152],"twin_dists":[0.1853984942174716,0.19651002924989036,0.2095314067979378,0.21870478094571955,0.23606290200431274,0.2488810262932381,0.25280982752873965,0.25368293331610015,0.25529716690787363,0.2654122454236583,0.26681974935702557,0.2681246695927716,0.27427197236026085,0.2744734486027117,0.2752268689854002,0.2763053905829632,0.27809335925109824,0.27905266762613345,0.2794490479685657,0.28073118624317567,0.28234575651940974,0.28276956190121655,0.28347287978195146,0.28347389168418785,0.28459890322775494],"n_dims_used":43,"mean_confidence":0.9114308911700582},"coverage":{"mean_confidence":0.9114308911700582,"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}}