{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001131","477:4770001436","500:5000001128","477:4770001387","485:4850007578","485:4850003717","485:4850007517","485:4850007629","485:4850007457","477:4770001551","485:4850007755","485:4850007717","485:4850003919","485:4850000198","477:4770001379","477:4770000506","477:4770000966","485:4850006751","485:4850004066","477:4770001147","485:4850004221","485:4850000312","499:4990002223","477:4770001268","477:4770000752"],"twin_admin_codes":[500,477,500,477,485,485,485,485,485,477,485,485,485,485,477,477,477,485,485,477,485,485,499,477,477],"twin_sims":[0.4955750720982289,0.45538951146548007,0.4435328626941922,0.42261572693884075,0.3474060962353355,0.337569204771064,0.33429515943773236,0.32478488757815804,0.323798148467949,0.27956751165250443,0.27667844666250013,0.25316848245505397,0.25114097667255647,0.2414150075908803,0.24139362787964758,0.2399607486783603,0.23915321479357912,0.23491871702753064,0.2322909118788144,0.22861248432070397,0.22664061119029297,0.22450717241615406,0.2193333476149002,0.218631997719047,0.21470823410828366],"twin_dists":[0.153892929933677,0.16289824689784715,0.1656073767804862,0.17045668592517899,0.1888556251024201,0.19140386579935992,0.19226082938056058,0.1947764192230308,0.19503973988454162,0.20735318865993047,0.20819648281187758,0.21527064133850926,0.2158997506021841,0.21896374851980835,0.21897057073649243,0.21942869553576216,0.21968766609934445,0.221055054058466,0.22191174162631583,0.22312171702547587,0.22377564312596662,0.22448741255275836,0.22623245271321465,0.22647111792712818,0.2278159343921091],"n_dims_used":45,"mean_confidence":0.9212719387478299},"coverage":{"mean_confidence":0.9212719387478299,"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}}