{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005152","494:4940007593","496:4960006750","494:4940007710","494:4940007800","494:4940007714","496:4960007144","496:4960006752","494:4940007901","494:4940005518","494:4940007919","494:4940008202","496:4960007894","494:4940004535","493:4930006689","496:4960007768","494:4940008005","494:4940004911","494:4940007716","496:4960007531","490:4900001972","494:4940007808","466:4660003874","494:4940003130","494:4940004406"],"twin_admin_codes":[494,494,496,494,494,494,496,496,494,494,494,494,496,494,493,496,494,494,494,496,490,494,466,494,494],"twin_sims":[0.4094473590339332,0.35908412059918793,0.3525092874529844,0.3482034391207668,0.30696476151900215,0.2859926736987678,0.23588300165988635,0.2278273905682877,0.22017507863493677,0.21829690470624216,0.21660611593812035,0.2144304855614681,0.2037173728181788,0.1967034356000352,0.193362933675721,0.18486226172070958,0.18246090171697002,0.17208256747680586,0.1662488242223928,0.1623357404802268,0.16099097065660856,0.1594770093442616,0.15888171385749236,0.15688799144453325,0.15648869243452915],"twin_dists":[0.17356081028590734,0.18587925904402744,0.18754868074116854,0.18865076227312144,0.19960338262532668,0.2054964975107306,0.22074226437447336,0.22338162603888043,0.2259466911493604,0.22658532948407942,0.22716341403911003,0.2279117544485767,0.2316737837964621,0.23421077537830037,0.2354410879724017,0.23864020997566257,0.23956259174678568,0.2436509677030125,0.24602696102817506,0.2476545821172827,0.2482204880973536,0.2488617166215114,0.24911506313559836,0.24996862363615394,0.25014052316002455],"n_dims_used":45,"mean_confidence":0.9140528361002604},"coverage":{"mean_confidence":0.9140528361002604,"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}}