{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003576","477:4770003634","477:4770003737","499:4990000382","477:4770003577","477:4770003580","477:4770003785","477:4770003515","472:4720000746","477:4770003570","499:4990000438","499:4990000584","477:4770003575","499:4990000498","499:4990000638","477:4770003630","477:4770003691","499:4990000185","477:4770003786","499:4990000093","477:4770003629","499:4990000046","472:4720000745","499:4990000313","499:4990000432"],"twin_admin_codes":[477,477,477,499,477,477,477,477,472,477,499,499,477,499,499,477,477,499,477,499,477,499,472,499,499],"twin_sims":[0.9540743527127572,0.9420732027438767,0.9383504765605617,0.9374045253895017,0.9323362513824865,0.9050538097048028,0.8959948259067603,0.895433125782888,0.8776629829794855,0.8760435401512787,0.8701807852439842,0.8641591820323208,0.8506427153715145,0.8492709557031649,0.8476602795907657,0.8469266900874652,0.845778267868629,0.8428159237535506,0.8373811108450311,0.8366535877599867,0.8355479983748499,0.8336689771581501,0.8327731061369741,0.8301388641558397,0.8292040576068412],"twin_dists":[0.03982455519355891,0.04486681321008078,0.04633144046360796,0.04669718992835109,0.0486160105670539,0.05801215211774356,0.06086685054258827,0.061040384068714454,0.06634860481929432,0.06681647584783859,0.0684906108522877,0.07017989701566026,0.07387177713318212,0.0742393734788121,0.07466943580249917,0.074864760174513,0.07516985623367246,0.0759530837744197,0.07737642113539102,0.07756566448926083,0.0778526835162297,0.07833894403359931,0.07857010526460034,0.07924734034196873,0.07948679483947205],"n_dims_used":45,"mean_confidence":0.9233595954047309},"coverage":{"mean_confidence":0.9233595954047309,"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}}