{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007207","466:4660007865","470:4700007202","466:4660005294","489:4890001610","470:4700005735","470:4700001694","489:4890001607","466:4660005998","496:4960004693","496:4960011281","496:4960011203","466:4660002931","470:4700008785","493:4930002749","466:4660007715","470:4700008698","466:4660006307","474:4740001256","470:4700006441","489:4890002927","488:4880004243","480:4800004458","479:4790002948","489:4890003393"],"twin_admin_codes":[470,466,470,466,489,470,470,489,466,496,496,496,466,470,493,466,470,466,474,470,489,488,480,479,489],"twin_sims":[0.44009552279877906,0.32084387065719694,0.23130409301427307,0.2037918265751599,0.2029986729684073,0.18696017519024774,0.18228969593237143,0.1813918601109478,0.17978743272753206,0.16049480495148422,0.15497404104435883,0.15037065349815762,0.14925419664149142,0.14416711224728423,0.1287410216075233,0.12646674263578514,0.1248754622176934,0.12446577737102485,0.12209542746754774,0.11803370166581044,0.11702759349852825,0.116604349884004,0.11191187106238885,0.11003630361454546,0.10844134693346491],"twin_dists":[0.16639790558825135,0.19583080185275323,0.22223509728035998,0.2316471780811764,0.23193095155515972,0.2378412624565359,0.23962867953828967,0.2399759763749054,0.24059963371285836,0.24843015120091816,0.2507955143041799,0.2528154269733908,0.25331214944573804,0.2556108184695345,0.2629727454967089,0.2641134873095829,0.26492092842241177,0.2651300728036981,0.2663505266592549,0.2684845295210583,0.2690217966932806,0.26924886976693757,0.27180986994516704,0.2728566813005846,0.2737577878593255],"n_dims_used":43,"mean_confidence":0.9115657362827035},"coverage":{"mean_confidence":0.9115657362827035,"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}}