{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003834","487:4870004275","487:4870004564","487:4870006900","487:4870007776","487:4870007768","487:4870007920","487:4870008205","487:4870005277","487:4870006910","487:4870004134","487:4870005434","487:4870005422","487:4870007910","466:4660013724","487:4870006592","487:4870008056","487:4870004864","487:4870002205","487:4870007346","496:4960007561","487:4870010147","487:4870004709","487:4870003693","487:4870007484"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,496,487,487,487,487],"twin_sims":[0.48597485381323136,0.42799958100257135,0.31950333496293,0.29657667312464375,0.27480220558223023,0.2680417090339476,0.26426505775561376,0.25980195341542217,0.2352661527635962,0.23266644687966948,0.22925127606547768,0.21751067571936245,0.21136079176726297,0.2088030992265166,0.20562261745381838,0.20257731440940074,0.20101875688195525,0.1938960790586359,0.18975933014599863,0.1793257922489636,0.17788559110678073,0.17372289208533512,0.1687424741577179,0.16765178666631603,0.1661006807916829],"twin_dists":[0.15602228140921992,0.169199399669506,0.19619109902326987,0.20249173596379372,0.20874702487184593,0.21075013457720476,0.21188278670616917,0.2132344225944018,0.2209422579877535,0.221788925614285,0.2229106771178424,0.22685376715545363,0.2289763964821907,0.2298715013364317,0.23099503799213983,0.2320820142784393,0.23264266194103808,0.23524374490584518,0.23678499780392187,0.2407798080227875,0.24134402908374258,0.24299331399810836,0.24500411871931915,0.24545014704892013,0.24608807330169144],"n_dims_used":43,"mean_confidence":0.9138998874398165},"coverage":{"mean_confidence":0.9138998874398165,"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}}