{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006153","490:4900006269","490:4900012349","490:4900005105","490:4900006031","490:4900006640","490:4900001550","490:4900005883","490:4900001153","490:4900006879","490:4900005088","490:4900012635","490:4900003439","490:4900006270","490:4900012284","490:4900006266","490:4900012085","490:4900006639","490:4900002450","490:4900007608","490:4900012564","490:4900007113","490:4900000771","490:4900011486","490:4900003315"],"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":[0.5999599550548773,0.5440885051198586,0.41602409083570224,0.3688454170127968,0.3607846984914594,0.34522890475958307,0.3420501617418095,0.3170294358559874,0.3071686224953609,0.29951295925199284,0.2993045609261099,0.29473645052536124,0.2733240622533759,0.25818441084887395,0.254265709114687,0.23322084362776024,0.23185140305726468,0.22915317244772396,0.22641977470909627,0.22532361804519163,0.221622785331073,0.21095890386747232,0.20837961013974507,0.19502901537610762,0.19353787117438923],"twin_dists":[0.13128150635585079,0.14329145262074472,0.17200522474529026,0.18342927911068674,0.18545002668464883,0.18941628206022124,0.1902382303900784,0.19685824981459937,0.1995472723697275,0.20166941106586658,0.20172761800111724,0.2030095450859719,0.20918237807309256,0.21372788826584624,0.21493152212652458,0.22160785200129168,0.2220556457292707,0.22294306268267652,0.2238491128398654,0.2242144969709615,0.225456910989021,0.22911655445267018,0.23002042645991755,0.23482563882966465,0.2353762934183774],"n_dims_used":45,"mean_confidence":0.9145526462131076},"coverage":{"mean_confidence":0.9145526462131076,"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}}