{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011320","487:4870008947","487:4870011082","487:4870010177","487:4870008952","487:4870010956","487:4870010044","487:4870009914","487:4870011202","487:4870010308","487:4870009231","487:4870008397","487:4870009922","487:4870009916","487:4870008820","487:4870008818","487:4870009783","487:4870009791","487:4870011201","487:4870010048","487:4870009239","487:4870009367","487:4870009380","487:4870010047","487:4870008545"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.683142697869282,0.6222122592527379,0.41702962135164484,0.4158528578514911,0.4120402833187878,0.35171408586757075,0.3514150722040466,0.29520472352666305,0.275996971572818,0.2569632167966696,0.2465845957445126,0.2362514033615964,0.218126323105674,0.2141218586930652,0.2047983870787371,0.187845201281776,0.179348824309569,0.17454348267485892,0.17297949521118722,0.15673884254057383,0.14871542003752147,0.14826121269876652,0.14712827732944223,0.14455960097282675,0.1436104096055699],"twin_dists":[0.11337849537251729,0.1265158826427986,0.1717683287700708,0.17204559053317953,0.17294621973867727,0.1877516805774228,0.187828074966245,0.20287760010085532,0.20839618191843556,0.2141017324457049,0.21732547685936612,0.22062298492829804,0.22664351494678078,0.2280183255293117,0.2312881402833396,0.2375061059468046,0.24077081101926223,0.24266597950595942,0.24329081070035044,0.2500327953047236,0.25355283643358034,0.25375624407052794,0.25426561893042815,0.2554313486467884,0.255865999674756],"n_dims_used":43,"mean_confidence":0.9135727993277616},"coverage":{"mean_confidence":0.9135727993277616,"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}}