{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005860","480:4800005983","480:4800006335","480:4800006142","480:4800006143","480:4800006261","492:4920002645","480:4800006275","480:4800006141","480:4800006274","480:4800006066","480:4800006064","480:4800005979","480:4800006348","480:4800005980","480:4800006404","480:4800006288","480:4800006090","480:4800005982","480:4800006243","480:4800006319","480:4800006303","492:4920002212","492:4920002380","492:4920002381"],"twin_admin_codes":[480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,492],"twin_sims":[0.5240425977703598,0.46850886707566336,0.4119467891208508,0.3932480105644582,0.3724675089782992,0.3074852277357205,0.2971431440043356,0.29679254543494826,0.2901031586591793,0.2749958210775294,0.2747850909241445,0.27185347949584365,0.26638071923922974,0.26438946275269554,0.23120970668655563,0.228370887298241,0.20617890981708162,0.2023543821676061,0.20110463810825926,0.19897279276308313,0.19005114170959406,0.1811295651633069,0.15646978831371636,0.15549908380532418,0.1547028910521934],"twin_dists":[0.14764419435806367,0.15993031987757547,0.17296835084333256,0.17744056814832426,0.1825284589336261,0.19946017315996661,0.20233272132127647,0.20243111716298506,0.20432181087631923,0.2086901063570659,0.2087520573708805,0.209616942608548,0.2112470492461619,0.21184531648143637,0.2222660728409853,0.22320163588783193,0.23079767031871867,0.23216202579471015,0.2326116908758837,0.23338320215530003,0.23667551155643496,0.24007766543591721,0.2501486693835434,0.25056793849939546,0.25091326319796475],"n_dims_used":42,"mean_confidence":0.9185125260126024},"coverage":{"mean_confidence":0.9185125260126024,"n_dims_used":42,"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}}