{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010447","466:4660014101","466:4660014015","466:4660014172","487:4870009928","478:4780001442","466:4660014253","493:4930002671","469:4690002344","466:4660014284","474:4740000202","484:4840004158","487:4870012052","487:4870012348","474:4740002917","487:4870010704","493:4930000906","487:4870010836","478:4780001360","474:4740000619","484:4840003656","474:4740000992","466:4660014196","474:4740003099","493:4930003537"],"twin_admin_codes":[487,466,466,466,487,478,466,493,469,466,474,484,487,487,474,487,493,487,478,474,484,474,466,474,493],"twin_sims":[0.14177689310895467,0.04697936580621819,0.03739381568047629,0.023103905329376388,0.02201943282770454,0.018783353727436707,0.016369517212663668,0.015314946209041388,0.01165564294314423,0.009935843659522298,0.007640131183924937,0.007576697341296169,0.007279755713889486,0.005930207808304953,0.0058008061702423406,0.004518507467465912,0.004101527683494329,0.0038713934736221965,0.0025840901471965525,0.0021582288713536996,0.0019487516043354004,0.0019177988782560814,0.0018629617802536302,0.0018601011143123615,0.0018366438783961193],"twin_dists":[0.25671167594928607,0.3211891807509207,0.33295775901523084,0.35651687530767795,0.35878423148668165,0.366180845931656,0.3724629290587016,0.3754664936863052,0.3875383688789084,0.39442548183893616,0.405505525247958,0.4058521780453521,0.40751037953035324,0.415910591154998,0.41680437633624845,0.4267942644347015,0.4306037843347461,0.4328598306439569,0.4483353761032014,0.4550601644614545,0.4588289850046031,0.45941719587989704,0.4604810782582451,0.46053736501359954,0.4610019412496328],"n_dims_used":43,"mean_confidence":0.9084572015806686},"coverage":{"mean_confidence":0.9084572015806686,"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}}