{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004937","487:4870007705","487:4870007275","487:4870006996","487:4870007572","487:4870007717","487:4870005815","487:4870004915","487:4870007285","487:4870007127","487:4870006237","487:4870004789","487:4870004648","487:4870006983","487:4870007561","487:4870005946","487:4870006377","487:4870008008","487:4870006835","487:4870007411","487:4870005948","487:4870007998","487:4870006985","487:4870007992","487:4870005801"],"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":[0.7791310579615385,0.7211267427834313,0.6275554016299681,0.614589971734033,0.6123489115786556,0.5859549794265739,0.5665220228458946,0.5278276666777815,0.5247660881580959,0.5164944016727916,0.49430211921855616,0.49409261104794644,0.47931567408868614,0.4769675036046942,0.47297065885247386,0.46469578422659735,0.45660912013942506,0.44246902286849527,0.43451219905742233,0.4241544433606458,0.4014730551144814,0.381796921130053,0.37764421753151656,0.36747755961512363,0.36601395729951297],"twin_dists":[0.09175722300639337,0.10502026712856108,0.12537070529091326,0.12814867045237108,0.1286286051664785,0.13428196985772214,0.13845367457706204,0.14681969727632024,0.1474864950200453,0.14929249748587384,0.1541745691003155,0.15422094263336528,0.1575068469300112,0.15803189489034272,0.15892752467475868,0.1607898935695297,0.16262106970304685,0.16585178705576079,0.16768715230590797,0.17009667471053758,0.17546181264226207,0.18022783556096686,0.18124846712648104,0.1837706119790593,0.1841365419824487],"n_dims_used":43,"mean_confidence":0.9012364232262899},"coverage":{"mean_confidence":0.9012364232262899,"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}}