{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001158","481:4810000468","488:4880000949","469:4690002976","470:4700001432","472:4720003032","472:4720001861","472:4720000952","470:4700001593","481:4810001895","488:4880006331","469:4690003961","499:4990000915","488:4880005287","472:4720002788","472:4720001626","488:4880002563","499:4990000836","470:4700004341","472:4720000501","481:4810000038","472:4720002314","488:4880004463","472:4720000436","466:4660009226"],"twin_admin_codes":[470,481,488,469,470,472,472,472,470,481,488,469,499,488,472,472,488,499,470,472,481,472,488,472,466],"twin_sims":[0.5518542215294561,0.47184095224674794,0.46195904355458167,0.4450592629913261,0.43456160002387284,0.423210030219749,0.41248727837231497,0.40467221010359505,0.40191728550931893,0.39373789920476343,0.385720498466878,0.38500204276895267,0.3800317958741808,0.3697833836590562,0.3669420492050973,0.35239952988240836,0.35067484562324186,0.34715866215214575,0.3457349034933328,0.3430324757280492,0.3408526933311689,0.3390623245479366,0.3316645328821741,0.33148420220749847,0.3270291857784689],"twin_dists":[0.14161338756777103,0.15918112678111174,0.16140833908715843,0.16525708982563644,0.16767571637569498,0.17031757277187237,0.17284044132986756,0.17469715561736152,0.17535546976360425,0.17732218220509033,0.17926841044483413,0.1794437434393477,0.18066100040624503,0.18319558532751792,0.18390441541963984,0.1875766855619174,0.18801734006142756,0.1889192491670225,0.18928581400698993,0.18998379467256618,0.1905489230388015,0.19101454104562576,0.19295269169574597,0.19300022872357825,0.1941791553754773],"n_dims_used":43,"mean_confidence":0.9119055991949037},"coverage":{"mean_confidence":0.9119055991949037,"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}}