{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009769","466:4660013705","487:4870008938","466:4660014150","487:4870008942","466:4660014122","466:4660014083","466:4660014007","487:4870008940","466:4660013507","466:4660014151","487:4870009364","466:4660013434","487:4870011553","466:4660013021","487:4870001596","466:4660013550","487:4870002048","494:4940003907","466:4660013482","494:4940003786","487:4870003015","487:4870001595","466:4660014260","466:4660014071"],"twin_admin_codes":[487,466,487,466,487,466,466,466,487,466,466,487,466,487,466,487,466,487,494,466,494,487,487,466,466],"twin_sims":[0.47881172549822704,0.3680836358967309,0.35431877474142465,0.3210560626593887,0.2779708037628943,0.26331821078283374,0.2516498966788313,0.24390695091945241,0.23819610391575374,0.21017939769187716,0.20033800370300148,0.18538881673786808,0.18198564403196224,0.16818092371329518,0.1584472076445874,0.15025870935518754,0.14749735600481512,0.14671805602313492,0.142145606848685,0.14177285385268443,0.1417066452451675,0.13515567496820546,0.13427086987314352,0.13021548611945397,0.12861884426697853],"twin_dists":[0.15761945928475055,0.1836192945200314,0.18708763872331216,0.19577384820571772,0.20781859446315515,0.21216833443808994,0.21574153584401382,0.2181712396136127,0.2199953427417849,0.22938892394999966,0.2328884826428533,0.23843908554389912,0.23974615590391887,0.24523350057114873,0.24930041747892184,0.25286510924504935,0.2540993616359203,0.25445077168281494,0.2565409630855693,0.2567135479354143,0.2567442378546221,0.2598351980558002,0.26026122063240387,0.2622412973529117,0.2630336383812212],"n_dims_used":43,"mean_confidence":0.912542653638263},"coverage":{"mean_confidence":0.912542653638263,"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}}