{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000741","487:4870002638","487:4870011298","487:4870010272","487:4870000840","487:4870010538","466:4660013686","466:4660013123","487:4870002447","487:4870000250","487:4870010676","487:4870011299","487:4870013216","466:4660006502","487:4870002868","466:4660007207","487:4870012772","487:4870002531","487:4870012714","487:4870000610","487:4870012408","487:4870001676","487:4870012392","487:4870011288","487:4870012389"],"twin_admin_codes":[487,487,487,487,487,487,466,466,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.23073259402009594,0.208829133195846,0.18533625140632193,0.17534112996366705,0.1671817203771612,0.16108689398623838,0.15869968232097098,0.1470209874505327,0.1420868495339331,0.13597058359704453,0.1349709690816449,0.12890834730148623,0.12590081487412877,0.12042920288505093,0.11559656154707121,0.10941927773950313,0.1093637098619812,0.1067439441990003,0.10553119862561605,0.10255718901296025,0.10218876184201572,0.10025802554481542,0.10023792194273666,0.09986909162785684,0.09915971603388905],"twin_dists":[0.22242277854679635,0.22986235288519552,0.2384591454746437,0.24234884794125497,0.2456430213082904,0.24818000825090353,0.2491926702767188,0.25431400716001734,0.25656814538782646,0.2594446766576833,0.2599239583873581,0.2628894216388068,0.2643997600585351,0.2672192889259319,0.2697921126348474,0.27320407713456085,0.2732354371202974,0.27472812694992027,0.2754287693309723,0.2771738633475296,0.27739278601618655,0.2785502370805952,0.2785623802756535,0.2787855041884012,0.27921646134303646],"n_dims_used":43,"mean_confidence":0.9068211400231649},"coverage":{"mean_confidence":0.9068211400231649,"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}}