{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000654","474:4740000653","474:4740000848","474:4740000658","487:4870013307","487:4870013246","487:4870013306","487:4870013358","474:4740000579","474:4740000834","487:4870013029","487:4870013359","474:4740000581","474:4740000835","474:4740000735","474:4740000582","474:4740000731","474:4740000841","474:4740000744","474:4740000645","474:4740000523","474:4740000840","474:4740000647","487:4870013248","474:4740000522"],"twin_admin_codes":[474,474,474,474,487,487,487,487,474,474,487,487,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.9036286318133129,0.8744231385195328,0.8507311132432026,0.8492269955956595,0.8186035901786537,0.7887586363794975,0.7305233317741808,0.7062601430773443,0.6580915576508133,0.646167540771475,0.6355188604764991,0.6001271343343526,0.5850590942672754,0.580377640303831,0.5782252551475985,0.5687520477569481,0.5481995497928895,0.5356169277152643,0.5286419861061809,0.47648801768200505,0.47371096533387635,0.47243847778885123,0.4699512306140763,0.46612591970860057,0.4635640602311884],"twin_dists":[0.05846856771960101,0.06728222498716627,0.07384804641047503,0.0742511333540031,0.08217172855727556,0.08947115845458097,0.10291995648561687,0.10831433117705896,0.11880658175765134,0.12137484227679972,0.12366254367675288,0.1312457047054808,0.1344740311407585,0.13547798901812147,0.13593979044332932,0.13797423337794962,0.14240261275104235,0.14512694519835612,0.1466424851662839,0.15813921002291217,0.15876144624167704,0.15904696612585492,0.15960579574500303,0.1604672180964403,0.16104548428683438],"n_dims_used":45,"mean_confidence":0.9214875962999132},"coverage":{"mean_confidence":0.9214875962999132,"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}}