{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008814","485:4850008864","485:4850008818","485:4850008859","485:4850008909","485:4850008942","485:4850008721","485:4850008817","485:4850008762","485:4850008774","485:4850008812","485:4850008860","485:4850008723","485:4850008935","485:4850008822","485:4850007977","485:4850008908","485:4850008728","485:4850008727","485:4850008077","485:4850008813","485:4850008940","500:5000002292","500:5000002435","485:4850008118"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485],"twin_sims":[0.8634226600941407,0.5915716418881212,0.5152165848924501,0.5055944962581412,0.4944121479332089,0.45538835484003654,0.41806269587790457,0.40958083223374875,0.3968503483202574,0.38832788664456125,0.38010230607231593,0.37990981894567066,0.36097522874149934,0.3601822081453194,0.3369007387299808,0.3265186155891743,0.32396953966729697,0.31443090911699945,0.305915187155567,0.30438657284814435,0.3027787189246588,0.30111873329142735,0.3003019058945188,0.29851312495278165,0.2926333883465534],"twin_dists":[0.07038453174176103,0.1330782601527251,0.14957210186027206,0.1516832067654591,0.1541502171087391,0.16289850988903745,0.17152519826347992,0.17352913205794815,0.1765716162159545,0.17863339685761156,0.18064367849466487,0.18069096957701813,0.18540200048656436,0.18560197915432955,0.19157846644076879,0.19431483091819496,0.19499397053016648,0.19756218364355962,0.19989260606478085,0.20031486291131467,0.20076033709670674,0.2012217006274471,0.2014492677925723,0.201948887468812,0.20360365737382424],"n_dims_used":44,"mean_confidence":0.9175657792524858},"coverage":{"mean_confidence":0.9175657792524858,"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}}