{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008897","490:4900008780","490:4900011069","490:4900011146","490:4900010663","490:4900009008","490:4900011144","490:4900009527","490:4900011142","491:4910004906","490:4900007895","491:4910005665","490:4900008779","490:4900007783","491:4910005365","490:4900008896","490:4900010831","490:4900009837","490:4900011360","490:4900011752","491:4910004854","490:4900011079","491:4910005518","490:4900008899","490:4900011068"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,490,491,490,490,491,490,490,490,490,490,491,490,491,490,490],"twin_sims":[0.5925822567683606,0.19531068333260104,0.16709567417512394,0.13915515390425226,0.13889088210984482,0.12449109751587871,0.09449775176774187,0.07545610070655402,0.07450164806662551,0.0628446831872134,0.06161631829262957,0.05953798549622529,0.05831834012962638,0.056606387138239914,0.05552179130878056,0.05118480782577047,0.05009771524481036,0.048586641766795204,0.04617796730820199,0.043176504442824885,0.03956639628777523,0.03939364653478185,0.037323534119241566,0.03638878260195075,0.034273882499329035],"twin_dists":[0.1328617383340029,0.23472195217501388,0.24567836946063576,0.25793516246548953,0.25805944118225205,0.2651171316987352,0.2821105401757982,0.2952583995087825,0.29598472772245077,0.3055275682374017,0.30661540322539477,0.3084971964962225,0.3096268057795549,0.31124568982184836,0.31229236380457076,0.3166548023490074,0.31779625593249194,0.3194176688870648,0.32209147747537553,0.3255919366111091,0.33008438871862283,0.33030790874354365,0.3330530488285149,0.3343351095238136,0.33734240737937626],"n_dims_used":44,"mean_confidence":0.8844988562844016},"coverage":{"mean_confidence":0.8844988562844016,"n_dims_used":44,"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}}