{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007856","490:4900008193","490:4900008517","490:4900009187","490:4900008529","490:4900008079","490:4900009299","490:4900008519","490:4900008625","490:4900007975","490:4900008068","490:4900009188","490:4900009303","490:4900009194","490:4900009696","490:4900008417","490:4900008073","490:4900008749","490:4900009197","490:4900009287","490:4900008737","490:4900009489","490:4900008977","490:4900009906","490:4900009492"],"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":[0.6875170725750831,0.674211569691301,0.6685866856075096,0.6136009071635175,0.5937693800356204,0.5588096337027132,0.5454044106103705,0.5357915301486181,0.5236258723503681,0.5009273268787043,0.49586367036130585,0.49232140771384764,0.4909829880477717,0.48558856122218785,0.46353641800587414,0.44568603799615364,0.42581604328042244,0.4034079026181958,0.4014249110646002,0.39460445145222434,0.3869115765716724,0.3797402827864588,0.3748353970916208,0.3745414591527427,0.372565989962847],"twin_dists":[0.11242489808042758,0.11531966899797984,0.116538631607193,0.1283604888496202,0.13260742089737673,0.14011361599601188,0.14300681686158978,0.14508905895445992,0.14773505040765308,0.1527109977022223,0.15382910697627458,0.15461321887172155,0.15490991997387565,0.15610822563714263,0.1610517297825211,0.16511338721640614,0.16970852359831617,0.17499902248109556,0.17547334088394284,0.17711293917360604,0.1789780793233754,0.18073263155852426,0.1819419003042636,0.18201461355783186,0.18250402728627638],"n_dims_used":45,"mean_confidence":0.9204862806532118},"coverage":{"mean_confidence":0.9204862806532118,"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}}