{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003566","492:4920003517","492:4920003657","492:4920003470","492:4920003376","492:4920003280","492:4920003027","492:4920002891","492:4920003178","492:4920003975","492:4920002893","492:4920003698","492:4920002935","492:4920005145","492:4920002842","492:4920004793","492:4920003230","492:4920002978","492:4920002981","492:4920003175","492:4920003837","492:4920004022","492:4920002936","492:4920002979","492:4920002889"],"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":[0.38738253466854844,0.34807076760253924,0.31556541660789733,0.3033815249294377,0.2911996629985849,0.2788929640807147,0.2744971844280697,0.2582219910815709,0.25570823502593204,0.2382841587209639,0.23630530930981966,0.2353094137131922,0.19230082440496826,0.18507722482137112,0.15852048510163058,0.15647314043181143,0.152086190261373,0.14815070805803784,0.14565252132800866,0.1443901674832055,0.1427924709340925,0.1260666208474601,0.11523836471054072,0.1141426864983885,0.11347907277922925],"twin_dists":[0.17886339782179192,0.18868483267886102,0.19725444497634836,0.20059316226536167,0.20401013530536175,0.20754960683655815,0.2088367439828985,0.21371640154645286,0.21448709187649154,0.21996700271051214,0.22060554170037389,0.2209282208238234,0.23583535768653285,0.2385580534421911,0.24926913239445644,0.25014722482578017,0.25205743094373856,0.2538058008889406,0.254933494702874,0.2555087796035331,0.2562422617464962,0.264315786719662,0.26998607297140753,0.2705822645940098,0.27094550133036366],"n_dims_used":45,"mean_confidence":0.9178095499674479},"coverage":{"mean_confidence":0.9178095499674479,"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}}