{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007517","487:4870007778","490:4900005380","487:4870007923","469:4690003445","466:4660014124","487:4870007350","466:4660013769","493:4930005341","475:4750003155","466:4660014221","466:4660012609","487:4870007501","466:4660008194","487:4870005463","478:4780005585","493:4930001891","487:4870007368","487:4870008220","493:4930005997","487:4870003147","487:4870003978","487:4870007230","466:4660014186","484:4840007227"],"twin_admin_codes":[487,487,490,487,469,466,487,466,493,475,466,466,487,466,487,478,493,487,487,493,487,487,487,466,484],"twin_sims":[0.0955818030359386,0.06589773878143969,0.041342995921961286,0.03626688502815125,0.03613637614540462,0.03200253998873665,0.02379816591528773,0.021342163407525733,0.020496125473236988,0.020356590972013228,0.019349732573040967,0.018478341238418315,0.017234481077818546,0.016825046590615126,0.016819102136819374,0.0167100982696709,0.016463160864596222,0.016399421606176252,0.015999701787367582,0.015997786660229447,0.015867218245034426,0.015827591034657227,0.01581212687192319,0.015767607865456498,0.015706686411916106],"twin_dists":[0.28142772463418014,0.30289732946532805,0.32783223897309777,0.33450435293327574,0.3346860886836994,0.34075363075241977,0.35511336534663174,0.3602499469674976,0.36213885931080064,0.36245689382434254,0.36480986051795666,0.36693420195685217,0.37012374992893843,0.37121784745289776,0.37123390361942693,0.3715292132380594,0.3722045135773209,0.37238026521948553,0.37349631911689235,0.3735017250409307,0.37387163552773095,0.37398443192959097,0.374028517088498,0.3741556436929973,0.3743301209948567],"n_dims_used":43,"mean_confidence":0.9115324685739916},"coverage":{"mean_confidence":0.9115324685739916,"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}}