{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003356","471:4710003449","471:4710003600","471:4710003135","471:4710003524","471:4710003517","471:4710003352","471:4710003570","471:4710003226","471:4710003176","471:4710003277","471:4710003444","471:4710003408","471:4710003594","471:4710003222","471:4710003098","471:4710003441","471:4710003450","471:4710003144","471:4710002298","471:4710003311","476:4760004300","471:4710001977","471:4710003586","471:4710002486"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471],"twin_sims":[0.7755135819517138,0.6950630814975324,0.651868193834081,0.6251997462315205,0.6212770959020733,0.6163156376032879,0.6107305849468782,0.4930838892943887,0.47091301896516036,0.4581176349166177,0.45339348730181017,0.45278414754895313,0.44674032102183453,0.4117164881190931,0.4108934339922757,0.40807623809522625,0.3989232366086675,0.3804114041323669,0.36551843899438163,0.3632894733818502,0.3439880562352445,0.3354135079985022,0.33076115655628985,0.3270838661084706,0.3223790110554241],"twin_dists":[0.09260875742374752,0.11077504637663853,0.12014799575828637,0.12587566179188672,0.12671625340656417,0.12777907846256428,0.12897515622702754,0.15444429815189759,0.1593895856410007,0.16227860407561054,0.16335246299084225,0.16349127075496814,0.164871842128512,0.17302287497187646,0.17321784333327794,0.17388649292731637,0.1760732397897495,0.1805677621232452,0.18426059794387845,0.1848196837719341,0.18973665552622992,0.19196759839700644,0.19319097333394047,0.19416463193079703,0.19541923467545685],"n_dims_used":44,"mean_confidence":0.9245621941306374},"coverage":{"mean_confidence":0.9245621941306374,"n_dims_used":44,"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}}