{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005332","485:4850005066","485:4850004803","485:4850006179","485:4850005265","485:4850005599","466:4660008574","480:4800005690","480:4800005015","480:4800004778","485:4850002944","493:4930000350","493:4930000407","480:4800004460","493:4930000351","474:4740001575","485:4850005416","481:4810002578","489:4890003251","485:4850006005","480:4800004601","480:4800004864","485:4850005773","481:4810002411","470:4700000986"],"twin_admin_codes":[485,485,485,485,485,485,466,480,480,480,485,493,493,480,493,474,485,481,489,485,480,480,485,481,470],"twin_sims":[0.341907412636553,0.15254157032848475,0.1401828158243027,0.11104200739551928,0.08950423318981154,0.08324956047421923,0.05146960155747094,0.04409298470831569,0.03437634673052346,0.032584337768068926,0.032209642473426836,0.03098423115934116,0.029747778661423085,0.027926712151933878,0.024875654367218978,0.02349699495218065,0.02194262219240015,0.02176114050418799,0.021077472938705988,0.01971737224566589,0.019690600124401846,0.01906327369175447,0.01896158996107753,0.018918955783246327,0.0174880046636781],"twin_dists":[0.19027523722039275,0.25185728098353033,0.2574535529828865,0.2722936684219421,0.2853380825401921,0.2895887970694814,0.31635910436456927,0.3245019824587567,0.3371931164320604,0.3398606416735577,0.3404341753753023,0.34235057124102336,0.34435116695797885,0.3474316889700146,0.3530038110848798,0.3557177918357649,0.3589484752017945,0.3593385304729511,0.3608337938681667,0.36393858802366796,0.36400155470065426,0.36549881934146167,0.3657455539028978,0.3658493494830644,0.3694576536930731],"n_dims_used":45,"mean_confidence":0.9176984998914931},"coverage":{"mean_confidence":0.9176984998914931,"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}}