{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003810","490:4900003398","490:4900003262","490:4900003257","490:4900003529","490:4900001246","490:4900002990","490:4900003949","490:4900003522","490:4900001647","490:4900003135","490:4900002697","490:4900002550","490:4900002986","490:4900004369","490:4900002698","490:4900004354","490:4900003803","490:4900003391","490:4900003261","490:4900002994","490:4900002996","490:4900003660","490:4900004372","490:4900003134"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5054113160728229,0.2783307629103044,0.2755468129907888,0.2745005794378991,0.2700299360415482,0.25949784939020504,0.25611107841381703,0.2309608760495363,0.22829448733564156,0.22492056350861617,0.2246472168523805,0.21714415986483573,0.21048113340226193,0.19356076211012466,0.1765840505417497,0.16843819420454914,0.16578053136056387,0.15911043861641194,0.15581119817856606,0.15328590743373016,0.14114385650939415,0.1345268561243358,0.12759305230317208,0.11513156978053594,0.11355027323233353],"twin_dists":[0.15172349770146817,0.20771353236521126,0.20852826158430793,0.20883574503629704,0.21015782550660814,0.21332704799924793,0.21436326310361564,0.22234777363817806,0.2232269201790157,0.22434914482464663,0.2244405526644348,0.22697912746783322,0.2292834123626727,0.23536781793071127,0.24185672598568023,0.24512834257602342,0.24622027611093097,0.24901764058864403,0.25043292112379584,0.2515310700252769,0.2570055412491064,0.2601377503516184,0.2635466242815208,0.27004399111231503,0.2709064507210318],"n_dims_used":45,"mean_confidence":0.9075752258300781},"coverage":{"mean_confidence":0.9075752258300781,"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}}