{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002238","496:4960000793","496:4960005401","488:4880002203","488:4880002407","493:4930001455","496:4960000511","493:4930004427","488:4880004714","469:4690001668","496:4960005671","488:4880001011","472:4720000449","490:4900007260","490:4900001750","493:4930005378","466:4660004329","470:4700000095","496:4960002261","496:4960000993","466:4660000174","496:4960005250","469:4690003767","466:4660003111","493:4930001914"],"twin_admin_codes":[493,496,496,488,488,493,496,493,488,469,496,488,472,490,490,493,466,470,496,496,466,496,469,466,493],"twin_sims":[0.4357876473589946,0.43159371013274633,0.428323411083383,0.3988467245417089,0.3453086677503614,0.339292597676046,0.338781137564075,0.33401552837066717,0.3233787445489193,0.3192401310596952,0.312918861434488,0.3054159613346852,0.3029357392832932,0.3015533867534839,0.29981796545732803,0.29894431442656627,0.29822709766185546,0.29537836483281144,0.2749953655659442,0.27432715423209836,0.2713492137818734,0.26993325005496577,0.2638755255777647,0.2581084972185522,0.25673491868146625],"twin_dists":[0.1673920623288866,0.16836368904870672,0.16912398509752266,0.17609161422199257,0.18939570903854425,0.19095458047953734,0.1910877887173416,0.19233423190889024,0.1951517969849694,0.19626194021627297,0.1979733132978282,0.20003037520057776,0.2007167723764809,0.20110075350809464,0.2015842636689991,0.20182829306219607,0.2020289394987061,0.20282870470385414,0.20869024023820076,0.20888678330914898,0.20976628884151843,0.21018656650248577,0.21200018332581422,0.21375109513320126,0.2141717457973029],"n_dims_used":45,"mean_confidence":0.9268352932400173},"coverage":{"mean_confidence":0.9268352932400173,"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}}