{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006248","487:4870005375","487:4870005959","487:4870005523","487:4870006699","487:4870005376","487:4870006104","487:4870005522","487:4870005816","487:4870004664","487:4870005672","487:4870005229","487:4870005817","487:4870012364","487:4870007288","487:4870005092","487:4870005388","487:4870007286","487:4870010900","487:4870009445","487:4870005378","487:4870005972","487:4870009181","487:4870004662","487:4870009839"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.46320287052576353,0.4448706507910117,0.308679675910439,0.2859566726745403,0.27748491238828227,0.26371577313964867,0.20691238775992596,0.17954054278279374,0.17040179702244546,0.16301803840685547,0.14063945050679316,0.13617770893607387,0.1196407262915132,0.08319517318142283,0.04615877723615811,0.01542959083916377,0.015201999469950244,0.014516902420162911,0.014259417420394528,0.014014996578317559,0.011989809990543778,0.011892168667210164,0.010469978050123592,0.009796584244884509,0.009382153189933913],"twin_dists":[0.1611271019125979,0.1653003486519285,0.1991320402645319,0.2055068303490615,0.2079605442838614,0.21204836057412846,0.23053799413357015,0.24069595188792783,0.24432950914740656,0.2473687567031456,0.2572403975743745,0.25934569756318654,0.2676335994268925,0.28962685934860316,0.32211324383662615,0.3751313059123316,0.37579888443205195,0.3778629687656197,0.37866098783758595,0.3794303690554909,0.3863061186999851,0.3866629897482658,0.3921798089781679,0.3950286411512795,0.39686999805932865],"n_dims_used":43,"mean_confidence":0.9081889307776163},"coverage":{"mean_confidence":0.9081889307776163,"n_dims_used":43,"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}}