{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001270","485:4850001201","485:4850000933","485:4850001143","485:4850001325","485:4850001550","485:4850001206","485:4850001262","485:4850001328","485:4850001266","481:4810005833","485:4850001263","485:4850001614","485:4850000987","485:4850001267","485:4850001622","485:4850001693","485:4850001623","485:4850001692","485:4850001696","485:4850001330","485:4850001549","485:4850001390","485:4850001202","485:4850002886"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8261650833196919,0.8220781025441275,0.7952125993475238,0.7828818728873078,0.7785906439125061,0.7644235472254589,0.7544877730118622,0.7340362939377953,0.7187526931579284,0.7025614648703046,0.6998491548431441,0.6701924468307987,0.6676302775175161,0.647693958542237,0.6444558701182467,0.6220604970072612,0.6123214242720928,0.5999133148472366,0.5933637760996107,0.5891645326238116,0.5790853839600268,0.5682102220898129,0.567221816950007,0.5652378963108948,0.5633563379000279],"twin_dists":[0.08026215295297758,0.08129766824255744,0.0879214365251494,0.09087010013621034,0.091884682641411,0.09519600804184002,0.09748656312498685,0.10213070801287112,0.10554856353357844,0.10912894774262509,0.10972518294659867,0.11619091262109767,0.11674564028835757,0.12104650314055307,0.12174289662795316,0.12654840072934817,0.12863449147713124,0.131291494451969,0.1326943110062406,0.13359405060226798,0.13575522957040678,0.13809070228222803,0.13830319947002126,0.1387298556795877,0.13913466906129524],"n_dims_used":45,"mean_confidence":0.9196718851725261},"coverage":{"mean_confidence":0.9196718851725261,"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}}