{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001192","480:4800000428","480:4800000380","480:4800000310","480:4800000993","480:4800000918","480:4800000353","480:4800001077","480:4800000716","480:4800000720","480:4800000613","480:4800000890","480:4800000972","480:4800000509","480:4800000643","480:4800000649","480:4800000994","480:4800000923","480:4800000803","480:4800000843","480:4800000931","480:4800001190","480:4800000366","480:4800001196","480:4800000396"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.39194669621081074,0.34196439184018707,0.3178682082924228,0.27663796653531597,0.27139629252481523,0.2392140169773314,0.23718283662022854,0.2283401477381614,0.22104493647265822,0.2159411226459905,0.214181855030948,0.20452476242647,0.20271614776098928,0.19972617453627756,0.18260697954445873,0.17231486324536605,0.16321745920461092,0.15306506538480516,0.1485672974974733,0.1468451663673734,0.14682924317912704,0.1321978037344244,0.1277431421211579,0.11364654001160596,0.11064923300288577],"twin_dists":[0.17775537555415516,0.19026046472196045,0.19663172556608438,0.20820833668439384,0.20975233849300573,0.2196681474813998,0.22032195064213922,0.22321180836120236,0.2256521482856912,0.22739160859841442,0.2279976002411077,0.23138562169108362,0.23203221683750308,0.23310990634972462,0.2395062383021456,0.2435575618130721,0.24728537988317417,0.2516277341196663,0.25361911971136414,0.25439335974718263,0.25440054976067283,0.2612677003942188,0.26347137174590274,0.2708536822059402,0.272513080379228],"n_dims_used":43,"mean_confidence":0.9123306274414062},"coverage":{"mean_confidence":0.9123306274414062,"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}}