{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002960","492:4920003020","492:4920003155","492:4920002835","492:4920002958","492:4920003062","492:4920003643","492:4920003725","492:4920003067","492:4920003406","492:4920003500","492:4920002865","492:4920000734","492:4920003051","492:4920003678","492:4920003306","492:4920002296","492:4920002930","492:4920003365","492:4920002776","492:4920003403","492:4920003784","492:4920002294","492:4920002825","492:4920002298"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6081815773875126,0.3023609633702385,0.2788468019677057,0.27360309415519957,0.25749815239032564,0.2343249863715626,0.1971238086017254,0.19537695124826499,0.19005508732975274,0.184010836542102,0.18385624523780789,0.17934121924363006,0.1713627470602704,0.16625034799828617,0.1659539338666729,0.16190662729235408,0.16175829826846386,0.15628929474916195,0.1559088903136353,0.15509826709278757,0.1545259373025857,0.1516891453338858,0.15068448773409368,0.14744211759380907,0.14651453939898043],"twin_dists":[0.12952098066025927,0.2008763058595637,0.20756305911256767,0.20910008516008896,0.2139378348243984,0.22124806366897518,0.23405698022330973,0.23469757293387725,0.23667403198476183,0.2389662776478414,0.2390255949418949,0.24077378169216826,0.24394098129886613,0.2460263326427974,0.24614864826947058,0.24783479079186954,0.2478971630259753,0.2502264844666863,0.2503907011749104,0.25074161858114513,0.2509901881693872,0.25223230079809905,0.2526762882324001,0.2541242250720592,0.2545427706870334],"n_dims_used":45,"mean_confidence":0.9230752733018663},"coverage":{"mean_confidence":0.9230752733018663,"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}}