{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007065","487:4870004481","497:4970003561","491:4910000790","497:4970003522","665:6650003482","665:6650004283","487:4870011852","492:4920004011","497:4970003574","497:4970003431","487:4870004181","487:4870000696","492:4920006814","491:4910003784","492:4920006806","665:6650002420","665:6650002264","491:4910004695","497:4970002660","497:4970003546","487:4870004185","497:4970003516","497:4970003569","497:4970003560"],"twin_admin_codes":[492,487,497,491,497,665,665,487,492,497,497,487,487,492,491,492,665,665,491,497,497,487,497,497,497],"twin_sims":[0.09670731214347741,0.08719130164620675,0.07478034373233768,0.07357332264652099,0.06441810080143803,0.061244789545658374,0.05372292087868306,0.04785477258907774,0.04595264694637537,0.0454584993694403,0.04404244284788284,0.04347109496688609,0.04114323906446659,0.03604115288328475,0.03291153933832928,0.03288897756008923,0.03185117726647332,0.029978693396828703,0.02876050864423869,0.02821285659645546,0.025299754581106455,0.025152497782583442,0.024379842116253592,0.02204062694595313,0.02167613301892221],"twin_dists":[0.28072521469977,0.28688158353926313,0.295771870754069,0.29669841734859737,0.3041593179511776,0.3069479307539596,0.3140662401840157,0.32021815375932133,0.32234752654666116,0.3229127686275531,0.32456159274427876,0.3252394820908962,0.32808134378931825,0.334819040744078,0.3393643933776163,0.33939847605036616,0.34098822711942706,0.34397219932436823,0.34600045731409534,0.34693642364552146,0.3521951175837325,0.35247457659464815,0.3539645048115756,0.3587389998793114,0.35952220887143915],"n_dims_used":45,"mean_confidence":0.895259772406684},"coverage":{"mean_confidence":0.895259772406684,"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}}