{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008729","473:4730008875","473:4730008878","473:4730008946","473:4730008724","473:4730008949","473:4730008799","473:4730008943","473:4730008800","473:4730009037","473:4730009109","473:4730008665","473:4730009106","473:4730008721","473:4730009036","473:4730007563","473:4730008879","473:4730008728","473:4730009108","473:4730008895","473:4730009177","473:4730008594","473:4730009107","473:4730008967","473:4730008668"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8222301636262532,0.7531948618804957,0.7350456419689656,0.679682050991051,0.6289644682922367,0.6161551413319896,0.5438935405144317,0.4785395514963939,0.4703713620262126,0.45136369338026394,0.45121453625492125,0.4491325957135462,0.4482462274917497,0.44773111221445233,0.4470777628331901,0.4453257214668152,0.43575189305350404,0.4298262553554332,0.41964118125053795,0.4192164078315979,0.41898900605720013,0.41705156574949487,0.41681507382359023,0.4137273374339087,0.4101087972862752],"twin_dists":[0.08125928541458075,0.09778286355425492,0.10190351254682749,0.1141315479833896,0.12506859357640218,0.1278134538689534,0.1433336346564434,0.15768029510678852,0.15951133184291474,0.16381511884005576,0.16384914694451383,0.16432455115455047,0.1645272008826919,0.1646450406648387,0.16479457713903467,0.16519598864446078,0.16740032981272648,0.16877430325800666,0.17115420140128165,0.17125397891622163,0.1713074122988237,0.1717631615557769,0.171818854091319,0.1725472503197901,0.17340387048393152],"n_dims_used":45,"mean_confidence":0.9234814114040799},"coverage":{"mean_confidence":0.9234814114040799,"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}}