{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002319","665:6650002245","665:6650002246","665:6650002169","665:6650001771","665:6650001615","665:6650002320","665:6650001767","665:6650002707","665:6650002170","665:6650002774","665:6650001854","665:6650002098","665:6650002000","665:6650002099","665:6650002314","665:6650001837","665:6650002468","665:6650001845","665:6650001936","665:6650001691","665:6650002787","665:6650002093","665:6650002175","665:6650001692"],"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":[0.7647010676917317,0.7082620915370313,0.7074439528046653,0.7059744206277366,0.6894278059312523,0.6862020204240125,0.6659370155207185,0.5942797280162754,0.5782681657762566,0.5649735219522161,0.5449552017507467,0.5335850217923584,0.498191883447044,0.44306543499657125,0.4107118627764102,0.40599178836215877,0.4013786787058415,0.4011959290776113,0.3859657938863596,0.37791454842123245,0.36541084502209936,0.3497071772931202,0.34717261685366524,0.3396286992676412,0.3318738027216948],"twin_dists":[0.09513167147638596,0.10787263709930467,0.1080532118248557,0.10837732573425932,0.1120077353636391,0.11271178226018204,0.11711196451842391,0.1324980955279433,0.13593058239666203,0.13878672504684542,0.14310396892625393,0.14556802233575983,0.15331461464566148,0.16571473736070907,0.17326087764827816,0.1743825418369272,0.17548441195375075,0.17552817989127717,0.1792085837429928,0.1811818615495631,0.18428754591282429,0.1882650740390073,0.18891566028300272,0.19086710259575926,0.19289754372321274],"n_dims_used":45,"mean_confidence":0.9022629631890191},"coverage":{"mean_confidence":0.9022629631890191,"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}}