{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001830","487:4870005280","466:4660002250","466:4660002877","469:4690003471","487:4870007606","487:4870006445","466:4660013354","466:4660001836","496:4960008315","487:4870004850","487:4870006294","487:4870006013","496:4960005125","496:4960009116","496:4960004106","466:4660005218","468:4680005903","487:4870005405","496:4960006514","487:4870006276","466:4660001944","496:4960001286","466:4660003942","496:4960002265"],"twin_admin_codes":[466,487,466,466,469,487,487,466,466,496,487,487,487,496,496,496,466,468,487,496,487,466,496,466,496],"twin_sims":[0.4491923146915527,0.20518767783746053,0.19905593145504596,0.183349065817645,0.17528150294479647,0.16177103493064734,0.1608079964282708,0.15052499546185366,0.14829251986208256,0.1471536901480413,0.1453054837497908,0.14405596840593235,0.13994462298322913,0.13424041790108213,0.1332358956002649,0.13150625102721733,0.1270617025427506,0.1253761523097076,0.12259284970433296,0.12213118923276459,0.12058868186361582,0.11910184580715086,0.11909132445081975,0.11783238897943522,0.1128533839339002],"twin_dists":[0.16431090305462118,0.23114960527429662,0.23335300785518615,0.23922044890465122,0.24237251905398183,0.24789180564178434,0.24829775220646283,0.25274697262057405,0.25374220904242695,0.2542541614527615,0.25509127864834513,0.2556617060611733,0.2575649460118909,0.26027592034481767,0.2607622317492751,0.2616060925462155,0.2638135741211281,0.26466603238220343,0.2660929260868347,0.26633198002078334,0.26713574170287263,0.26791796022214615,0.2679235220017725,0.26859174992835805,0.27128948104529504],"n_dims_used":45,"mean_confidence":0.9142025417751736},"coverage":{"mean_confidence":0.9142025417751736,"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}}