{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002265","489:4890002661","489:4890002573","489:4890002090","489:4890003254","489:4890001680","489:4890002578","489:4890001217","489:4890002168","489:4890003463","489:4890002986","489:4890001838","489:4890003464","489:4890001683","489:4890002158","489:4890001749","489:4890003326","489:4890002101","489:4890001726","489:4890001664","470:4700006040","489:4890001767","489:4890001833","489:4890002834","489:4890002745"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489],"twin_sims":[0.6873230820456896,0.6791496587770819,0.6400379434477353,0.6278959312334195,0.624312072930513,0.6117548792088381,0.6039236829349732,0.5935084389809513,0.5880646352029683,0.576765161473207,0.559299568505583,0.5492818383671964,0.5450221848270737,0.5393126186426959,0.5389588550094818,0.535978115634219,0.5345150201544238,0.5321766168003271,0.530120001989396,0.5244968668433408,0.5202411230821938,0.5176121149433153,0.511742522327262,0.5114332174399925,0.5072305086064635],"twin_dists":[0.11246722939484305,0.11424729714545832,0.12269225943506554,0.12529769852854375,0.12606591005966128,0.12875581401826872,0.13043271440830653,0.13266332045854667,0.13382977193474835,0.13625314311899275,0.14000807649442684,0.14216880308614702,0.14308948135465466,0.1443255481413531,0.14440221439180043,0.14504857527042345,0.14536610045462,0.14587395320874683,0.1463209894072883,0.14754517151474256,0.14847362229372352,0.14904806401068116,0.15033314584916316,0.15040096643735318,0.15132353368518564],"n_dims_used":45,"mean_confidence":0.913950941297743},"coverage":{"mean_confidence":0.913950941297743,"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}}