{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003543","492:4920003858","492:4920003818","492:4920003590","492:4920003311","492:4920003904","492:4920002999","492:4920003832","492:4920003767","492:4920003119","492:4920003544","492:4920003149","492:4920003263","492:4920003368","492:4920003766","492:4920001127","492:4920003808","492:4920003349","492:4920003173","492:4920003428","492:4920001171","492:4920000676","492:4920000943","492:4920001080","492:4920002717"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5553197196778009,0.5002056585561141,0.4661013159123823,0.46147762424015043,0.3886246188359601,0.38465981907456304,0.3729810972024882,0.3499575485213797,0.34738622443535516,0.32861805226452745,0.32206979601861274,0.31620363128352597,0.3016964782862552,0.3005510225125922,0.29916451995930887,0.29617411404929245,0.28976851416480615,0.2823808892418098,0.26255903600069924,0.24541338982306196,0.2436737570667071,0.24313872950622806,0.23957291120272967,0.23822945936134943,0.23733222941173981],"twin_dists":[0.14086578206466685,0.15287015518635322,0.1604727664508006,0.16151726260023475,0.1785612573877505,0.1795273149754654,0.18240108044729403,0.1882009418055302,0.18886073396341668,0.19375768730848916,0.19550204616278294,0.197081602773132,0.20106095895126244,0.2013798259243273,0.20176674563636487,0.20260484743535095,0.20441707153263372,0.2065370617465979,0.21239774852473547,0.21769468311853363,0.21824517923451525,0.21841499527847572,0.21955300152085847,0.21998460664323075,0.22027373953668514],"n_dims_used":45,"mean_confidence":0.9210752699110243},"coverage":{"mean_confidence":0.9210752699110243,"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}}