{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009055","490:4900009980","490:4900009468","490:4900010533","490:4900009686","490:4900009365","490:4900011542","490:4900010360","490:4900009687","490:4900010085","490:4900010704","490:4900010181","490:4900010448","490:4900010885","490:4900008832","490:4900010173","490:4900010705","490:4900010618","490:4900009879","490:4900010349","490:4900009576","490:4900012075","490:4900010534","490:4900010526","490:4900011677"],"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":[0.3465116886158873,0.2940739778144976,0.2078507506216908,0.2068413392880526,0.19350833710456908,0.167545570839462,0.16569817055758648,0.16151205100552582,0.1613600029128744,0.14425262909699024,0.1431432434729079,0.1373869237130491,0.1322677487953728,0.13042216896344605,0.1252063598199151,0.1230038130729521,0.10722082485240872,0.10543053551335517,0.1053866987118768,0.09803872305127316,0.09216917579077377,0.08140085881139492,0.0798180437822876,0.07594987842114824,0.06893883083685663],"twin_dists":[0.18908572211976543,0.20319642131795781,0.23020669618660214,0.23056312019045508,0.23538722959108588,0.24549369467943447,0.24625431605250325,0.24800080149323017,0.24806485148492952,0.2555716840922769,0.2560807064288691,0.25877008908373117,0.26123354901075335,0.26213926721891884,0.26475238518185307,0.26588070006239356,0.2744543107135025,0.27548720647959907,0.2755126682698951,0.27990243527503617,0.2835983938041877,0.29089388765291213,0.2920302681985499,0.29488554471814804,0.30037448676006334],"n_dims_used":45,"mean_confidence":0.9105841742621528},"coverage":{"mean_confidence":0.9105841742621528,"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}}