{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006180","500:5000006761","500:5000006377","484:4840001043","498:4980000513","475:4750010048","471:4710002180","500:5000006102","500:5000008207","473:4730007156","500:5000006467","500:5000004900","484:4840006228","500:5000006378","484:4840003806","500:5000006654","484:4840002655","500:5000010342","484:4840004306","473:4730005481","484:4840007941","500:5000008306","471:4710001120","500:5000010341","473:4730001285"],"twin_admin_codes":[500,500,500,484,498,475,471,500,500,473,500,500,484,500,484,500,484,500,484,473,484,500,471,500,473],"twin_sims":[0.16930330084126052,0.1270540697589908,0.10655565019345745,0.09644310536755694,0.09268364529247411,0.08781146884191537,0.07870653867677503,0.07731720430514186,0.07571505238512952,0.07242107575862212,0.07198954865442962,0.07163360037463136,0.06728079996972172,0.05982464695799454,0.05940339575381771,0.058272569518942,0.054732737218238715,0.05452785289562632,0.05403676465641679,0.05355623778964859,0.051805258236332204,0.051031905147774115,0.05045333304011531,0.04971716735610065,0.04961583368015295],"twin_dists":[0.24477557964762814,0.26381741498332956,0.27483650354111133,0.28088954503520785,0.28326713890871785,0.28646456393777453,0.29283912334098844,0.2938631646325786,0.2950626189036292,0.29759445349936514,0.29793299828071845,0.29821348870377296,0.30173845445088565,0.30823446435985546,0.30862091041503587,0.30966957498480907,0.31306450640171973,0.31326650551514246,0.3137532495619138,0.31423308688348295,0.31601233745887797,0.3168141243938705,0.3174206050966639,0.3182007095840905,0.31830884380326774],"n_dims_used":45,"mean_confidence":0.9241070217556424},"coverage":{"mean_confidence":0.9241070217556424,"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}}