{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003084","497:4970003041","497:4970003174","497:4970003129","497:4970003039","497:4970003219","497:4970002991","497:4970003037","497:4970003173","497:4970003507","497:4970003481","665:6650001417","497:4970003085","497:4970003136","497:4970003042","491:4910000668","492:4920003480","491:4910002074","497:4970003091","497:4970003092","497:4970002886","480:4800002598","492:4920003389","492:4920003479","491:4910003199"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,491,492,491,497,497,497,480,492,492,491],"twin_sims":[0.6413359280558403,0.5614089371421647,0.5572831057705859,0.5019631803892887,0.49238510215612535,0.43250419610519486,0.38880855466081826,0.27266168848705064,0.2624710247139131,0.25090565983597013,0.22124005629526963,0.13392373607847755,0.11593141704835183,0.11382222301245382,0.08026743632991813,0.0660948907757441,0.05167374422538739,0.0479260401470797,0.0445275007648842,0.03266416541585665,0.02726942596890345,0.027043135111554734,0.026752004273772195,0.02068527759007296,0.01661849242443073],"twin_dists":[0.12241342389405603,0.1395538316397302,0.14044253777294907,0.1524826602477802,0.15459910501775304,0.16815243148012732,0.17851655321276394,0.2093779343072045,0.21242437138832,0.21597297585445485,0.22558618520747864,0.26042893698712777,0.2696112085687394,0.27075747044877924,0.2917058044241879,0.3027309294473782,0.3161479814237531,0.3201397569577485,0.32399185698189886,0.33973918051400703,0.34858608199799057,0.3489890642536407,0.34951180956088707,0.36171073245561763,0.37177869928271684],"n_dims_used":44,"mean_confidence":0.8980412916703657},"coverage":{"mean_confidence":0.8980412916703657,"n_dims_used":44,"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}}