{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002686","665:6650002987","665:6650002919","665:6650002373","665:6650001901","665:6650003302","665:6650004598","665:6650004475","665:6650001991","665:6650001025","665:6650003734","665:6650002298","665:6650003527","665:6650002529","665:6650002860","665:6650001134","665:6650002453","665:6650001989","665:6650002760","665:6650002296","665:6650004383","665:6650003144","665:6650003127","665:6650004347","665:6650001591"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7616059145301416,0.352529919464707,0.3518564221188068,0.3384976045484135,0.33742087344064964,0.29467826152148135,0.27928218110205844,0.2773248830114118,0.26842787601161416,0.26640298816423214,0.26353126360966883,0.2478317710151454,0.22810291912380615,0.22297464972251174,0.2211832364391715,0.21494071765777786,0.21255629039525575,0.19272225913374275,0.18819376656205483,0.18760073212212286,0.18442805374084767,0.1823962149328988,0.17684702774095762,0.17497410712402733,0.1707478965339915],"twin_dists":[0.09584808076328503,0.18754341695696647,0.18771532728041426,0.19116168064736805,0.19144259321876952,0.2030259496100607,0.2074362374485967,0.20800732894626342,0.2106348798624978,0.21124037438533005,0.21210402662865044,0.21693355959734617,0.22329034360996794,0.2250014821639516,0.2256053899659693,0.22773579454715684,0.22856053294189954,0.23567873425546518,0.23737440929570355,0.23759857472321785,0.23880636481076895,0.23958755658753536,0.24175291909809554,0.24249464217146496,0.2441893948480742],"n_dims_used":45,"mean_confidence":0.9056025187174479},"coverage":{"mean_confidence":0.9056025187174479,"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}}