{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012884","474:4740002723","466:4660013677","487:4870005760","478:4780000924","487:4870005768","478:4780000317","487:4870008554","478:4780000460","474:4740001478","475:4750003317","485:4850000924","474:4740002631","487:4870005769","485:4850000874","466:4660013442","478:4780000810","487:4870007366","474:4740000142","478:4780000927","487:4870005904","478:4780000983","469:4690005670","474:4740002525","474:4740005683"],"twin_admin_codes":[487,474,466,487,478,487,478,487,478,474,475,485,474,487,485,466,478,487,474,478,487,478,469,474,474],"twin_sims":[0.3230609003351738,0.2423690735981197,0.21001951936468677,0.18690045645476425,0.17756337308784415,0.17719052464395,0.15797688410488114,0.15391199872789113,0.14031687669695286,0.13873146308510811,0.13167094732956297,0.12980608402376576,0.12656515440392396,0.11798941934681229,0.10889552709134566,0.10782657270663877,0.10692517911153177,0.10600619650961716,0.10514323976616673,0.10423319534946347,0.10391085254085516,0.09589186147400647,0.09458933435241816,0.09427940626406596,0.09241520370930162],"twin_dists":[0.19523677311554427,0.21865970587251715,0.22944487225995142,0.2378639178012341,0.24147070669233264,0.241617493347079,0.2495014688734303,0.2512575795325664,0.25739092025688953,0.25813449634328267,0.2615253815924112,0.26244376238632383,0.2640638052326877,0.26850810253803925,0.2735001492255813,0.27410786063036835,0.2746239534852095,0.2751536059536856,0.27565422698955344,0.27618563994078904,0.27637473591447254,0.28123354863689115,0.28205261677882465,0.2822488162232976,0.2834398004171437],"n_dims_used":45,"mean_confidence":0.9227412753634983},"coverage":{"mean_confidence":0.9227412753634983,"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}}