{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000131","497:4970000166","497:4970001208","497:4970000944","497:4970001395","497:4970002877","497:4970000793","497:4970001212","665:6650000071","497:4970000711","665:6650000014","497:4970000955","497:4970000645","497:4970003077","497:4970001297","494:4940001383","497:4970002137","497:4970000649","497:4970001211","497:4970003029","497:4970001971","497:4970002643","497:4970002055","484:4840006616","471:4710003551"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,665,497,497,497,497,494,497,497,497,497,497,497,497,484,471],"twin_sims":[0.0141189994752776,0.005821523439206311,0.00431098320580664,0.002873416536252226,0.0006659986664506968,0.0006155752643396273,0.00044743132253415903,0.0004312917232809074,0.000374388666917944,0.00033609119852959246,0.00016659973540705233,0.00015147430140289938,0.00012086719807511926,0.00009990550374503058,0.00007045154481690392,0.00006963199278180324,0.0000531647809066087,0.000052796662722434616,0.00004755676318887353,0.00004163228031255195,0.00002728360416291659,0.000022892740382879168,0.00002142735905088721,0.000021218567449173654,0.000018983406468203047],"twin_dists":[0.37910155542482726,0.41666007831450985,0.428648351041585,0.4443246525599502,0.49673291580049705,0.4993991818260546,0.5100608643041764,0.5112743340649305,0.515921103103131,0.5194371647361506,0.5417468366226905,0.5447021643042878,0.5516476951700338,0.5574410823514873,0.567912053527717,0.5682594762096744,0.5762129946761111,0.5764163516931067,0.5794669119758382,0.5833268818044393,0.5954210457753125,0.6003711595525625,0.6022268070443884,0.6025010008823423,0.605609213010132],"n_dims_used":45,"mean_confidence":0.9007606506347656},"coverage":{"mean_confidence":0.9007606506347656,"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}}