{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008065","485:4850001665","466:4660000603","496:4960011814","478:4780008391","485:4850000777","478:4780008500","479:4790000969","466:4660011397","481:4810001290","477:4770003816","478:4780003682","470:4700008575","477:4770003954","479:4790001036","472:4720001167","485:4850008749","481:4810000888","489:4890003505","489:4890000651","499:4990003334","499:4990001255","496:4960012674","472:4720000436","469:4690003280"],"twin_admin_codes":[470,485,466,496,478,485,478,479,466,481,477,478,470,477,479,472,485,481,489,489,499,499,496,472,469],"twin_sims":[0.2813911335677352,0.24994006975056635,0.23744731182119028,0.2256032685501725,0.2241847107332645,0.21560034456335525,0.19323464567875748,0.19182433776706911,0.18319731648612614,0.18252847362913194,0.18172164763632648,0.16958524612927842,0.1623738747184039,0.15957941412651136,0.15935708928934558,0.158111199438162,0.15641571509609978,0.15606498736177182,0.15110826873175384,0.14250139942958345,0.14113176202031985,0.1352366229927691,0.13501312611291874,0.1328329263566783,0.12844868863112102],"twin_dists":[0.20682361375154404,0.21627390564000165,0.22023661436070333,0.22412116854797312,0.224595384576703,0.22750873117931783,0.2354886300871487,0.23601272912065596,0.2392788235527764,0.23953652010928597,0.23984826857196564,0.24466089127119423,0.24763858413264497,0.24881820449336195,0.24891269689856838,0.24944400801755562,0.25017197475535,0.25032328028806794,0.2524887424263357,0.2563765445962147,0.25701116523999057,0.25979632719632245,0.25990369182216133,0.2609580928420298,0.2631185164524933],"n_dims_used":45,"mean_confidence":0.9147883097330729},"coverage":{"mean_confidence":0.9147883097330729,"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}}