{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003769","472:4720004077","498:4980003654","500:5000011579","485:4850008547","500:5000011357","472:4720005225","496:4960011569","468:4680002214","500:5000011582","498:4980004082","472:4720003816","498:4980005382","498:4980003884","500:5000011557","500:5000011558","498:4980003649","469:4690005211","498:4980004024","468:4680006919","498:4980005474","472:4720000909","498:4980003966","478:4780004231","468:4680002107"],"twin_admin_codes":[498,472,498,500,485,500,472,496,468,500,498,472,498,498,500,500,498,469,498,468,498,472,498,478,468],"twin_sims":[0.06300924814144944,0.05863461422559994,0.05693139221826795,0.056592074211723235,0.05211540326129954,0.049300830046969245,0.04921737534616288,0.049205604507755976,0.048015682141930804,0.04796099341788511,0.046874863501399924,0.04485670326821737,0.04452410808176123,0.043025026628912305,0.04057319370431909,0.038415830342484726,0.03552190428103459,0.03413514744682724,0.03342229114022259,0.031286443079026276,0.030575671316111042,0.028809288692804507,0.028371068104512332,0.027220397454146134,0.025676496353349527],"twin_dists":[0.30538315708010483,0.3093320248357938,0.3109352753909481,0.31125939399070623,0.3156935825052693,0.3186461672241284,0.31873583621925256,0.3187484937520061,0.32004128580940255,0.3201013427313541,0.3213061064399592,0.32360814517949116,0.3239958238016119,0.32577395579636403,0.3287978652912359,0.33158895541610955,0.3355493187954144,0.33754515213401537,0.3385981170344511,0.3418720053797924,0.3430039372565725,0.34591783440094975,0.3466644391212208,0.34867314765179946,0.35148649453742725],"n_dims_used":45,"mean_confidence":0.9159840901692708},"coverage":{"mean_confidence":0.9159840901692708,"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}}