{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012546","487:4870013050","487:4870013262","487:4870013201","487:4870012459","487:4870013316","487:4870013121","487:4870013255","487:4870013373","487:4870012900","487:4870012764","487:4870011635","487:4870012625","487:4870011646","487:4870013313","487:4870012841","474:4740000805","487:4870012754","487:4870012381","487:4870012983","487:4870012451","487:4870013368","487:4870012910","487:4870012684","487:4870012457"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487],"twin_sims":[0.3270955329103681,0.223132907525389,0.21692364137857378,0.21260392110988013,0.18905034969198317,0.18468912902396944,0.17609127319758514,0.17156167152428167,0.1484571221133477,0.14563830355724006,0.13863654251095037,0.13806719211720003,0.1360202625257441,0.12837897686179645,0.1258886363664311,0.11740644217113028,0.1152987000178185,0.11521367961961916,0.11229253460319696,0.10514038353735021,0.10425182075774163,0.09737984979654674,0.09195176305587521,0.08908173047438972,0.08721618506609273],"twin_dists":[0.19416153332742167,0.22494828735913378,0.22705462052575595,0.22854399708736514,0.23705149514451548,0.23870642828673627,0.2420515401744126,0.2438607480862349,0.25366845366224067,0.2549399534754098,0.25817921595602944,0.2584479332862473,0.2594209262679141,0.26315331506038114,0.2644059312370136,0.268819075401329,0.2699533695335316,0.2699994567803817,0.271599066130447,0.27565588925074985,0.2761747276450187,0.280308498621931,0.2837388200910091,0.2856176510414263,0.2868648058299658],"n_dims_used":45,"mean_confidence":0.9182891845703125},"coverage":{"mean_confidence":0.9182891845703125,"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}}