{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000842","497:4970000498","497:4970001007","497:4970000556","497:4970000999","497:4970000256","497:4970001739","497:4970001344","497:4970001424","497:4970000843","491:4910005963","497:4970001910","497:4970000688","497:4970000313","497:4970001828","497:4970000703","497:4970000626","497:4970000755","497:4970001928","497:4970000910","497:4970000203","497:4970000209","497:4970000684","497:4970000844","497:4970000557"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6569427408250913,0.5504438196801849,0.4896156842038093,0.4622197965746578,0.43604643618979866,0.4233277476394536,0.4057930466385791,0.3977277912311171,0.37506722609289334,0.34343253932475637,0.30290576702471306,0.2822669695869393,0.251329355728602,0.24363415081840004,0.22073926966292923,0.21903551401785865,0.21874139410869065,0.20294656035672395,0.20004703110997327,0.19419946322539605,0.17689786905728372,0.17057824376185177,0.16815761744191687,0.1589521380282157,0.1565676513241965],"twin_dists":[0.11905438006238896,0.14191786199471557,0.15521327238630325,0.16134935913554158,0.16733223051783336,0.17029002745693994,0.17442989661950456,0.17636051101974354,0.18188457104973338,0.18988028280758254,0.2007250870552544,0.20657001255184299,0.21584116286973332,0.21825774187053484,0.2257555617004321,0.22633374109433943,0.22643385720804024,0.23194962295555854,0.23299372871087956,0.23513161603085353,0.2417328628089351,0.24425805128907307,0.24524303260582997,0.24908505593689365,0.2501065057144404],"n_dims_used":45,"mean_confidence":0.8911527845594618},"coverage":{"mean_confidence":0.8911527845594618,"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}}