{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009923","487:4870009790","487:4870008956","487:4870008957","487:4870008958","487:4870009243","487:4870008955","487:4870009648","487:4870010057","487:4870008959","487:4870009098","487:4870008960","487:4870009786","487:4870009377","487:4870008962","487:4870009237","487:4870010058","487:4870009385","487:4870008821","487:4870009097","487:4870009099","487:4870008954","487:4870009378","487:4870010569","487:4870009236"],"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":[0.7660331859674561,0.7151084558378263,0.6673317739231288,0.6312792341527769,0.622870954119684,0.6131997343575187,0.5807696214315771,0.5635967716307078,0.536143599639391,0.5318065094499849,0.49381022396789853,0.48217544547903807,0.47853857387306514,0.44717930432293795,0.43718775954304756,0.4173638170426932,0.40785548727439425,0.3795465120381538,0.3759352367936261,0.3349640039903495,0.31949366773804233,0.3010926314563415,0.24235986677435478,0.23713527704241535,0.20533437692816478],"twin_dists":[0.09482256949784894,0.10635777907801465,0.1168102350854786,0.12457217824261818,0.1263747391367898,0.1284464017771853,0.13539390342075763,0.13908293070352984,0.1450126723391799,0.14595437490403626,0.15428345658105694,0.15686851509908317,0.15768051364336189,0.16477133122887144,0.1670685253444624,0.1716896488220478,0.1739389730480898,0.1807802599893826,0.18167007371641541,0.19208539444658168,0.19619370037159772,0.20122896699105286,0.21866263620499587,0.22033730292880332,0.23109744684797254],"n_dims_used":43,"mean_confidence":0.9120462107103925},"coverage":{"mean_confidence":0.9120462107103925,"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}}