{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003401","492:4920003116","492:4920003504","492:4920002911","492:4920003824","492:4920003066","492:4920003740","492:4920003159","492:4920003964","492:4920003916","492:4920003684","492:4920003553","492:4920003505","492:4920003105","492:4920003459","492:4920003201","492:4920000981","492:4920003455","492:4920003436","492:4920000771","492:4920003955","492:4920000576","492:4920003498","492:4920000385","492:4920003779"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.49073938978453935,0.41662175337316326,0.41504786515609304,0.4098286066598768,0.4046763884040646,0.3926195323704912,0.3649135239121035,0.3624894072194286,0.34033008712280755,0.323489858481107,0.30108259033392065,0.28879955039866084,0.25945369418742714,0.25796995469054135,0.2570351320093867,0.25656206454908265,0.25269600164152967,0.24252585737952992,0.23946264254882732,0.23242947188909224,0.2298619745419619,0.22870063302641122,0.22032614266511388,0.2170836453696,0.21242690330625835],"twin_dists":[0.15496394664861193,0.17186439004575033,0.17223545229752335,0.17347033786923136,0.17469615870463126,0.1775925458162111,0.1844121568222178,0.18502078513066178,0.19068470043489127,0.19512210148608022,0.201231762388437,0.204693269648298,0.2133405026721915,0.21379345881498332,0.21407968598313085,0.214224782047724,0.21541695855475695,0.21860981604737678,0.21958836766111353,0.22186641139211014,0.2227092813614977,0.223092571861917,0.22589548349469207,0.22699983907212842,0.22860546465338677],"n_dims_used":45,"mean_confidence":0.9194207085503472},"coverage":{"mean_confidence":0.9194207085503472,"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}}