{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001080","487:4870001081","487:4870004066","487:4870000569","487:4870000377","487:4870004232","487:4870000064","487:4870003960","490:4900000606","487:4870004250","487:4870003241","487:4870000909","487:4870001828","487:4870001006","487:4870002984","487:4870004067","487:4870004210","487:4870000319","487:4870003121","487:4870001830","487:4870000263","487:4870000722","490:4900000580","487:4870001643","487:4870001259"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487],"twin_sims":[0.619813174204499,0.4158664739890879,0.19428558486486933,0.17282314028163506,0.1515385964181811,0.14330564323548556,0.13085252883527623,0.1210608469345162,0.12001414438360035,0.11801026828047417,0.11558275043450483,0.11339401673573957,0.10885178818337869,0.10870146910325316,0.10339165916872026,0.10124179607832905,0.0982818579609918,0.09742298104876014,0.09537788743922473,0.09098502954846892,0.0887137945224314,0.08749075828582574,0.0815639025748365,0.07882714691748505,0.07855762102096871],"twin_dists":[0.12702988724722472,0.17204238045707512,0.23509980820224505,0.2433534979684653,0.25229869475735794,0.2560060095472839,0.26192720851008977,0.2668888793525536,0.26743712504058176,0.2684970030821585,0.26979958266105075,0.27099217592448804,0.27352492433509795,0.27361012867822715,0.27668027363679665,0.2779583233297837,0.27975313226396825,0.28028185097430813,0.2815556984100023,0.2843664283298994,0.28586197100490357,0.28667992633040873,0.290777838931403,0.29275091337831927,0.2929481880601709],"n_dims_used":43,"mean_confidence":0.9053669419399527},"coverage":{"mean_confidence":0.9053669419399527,"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}}