{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003058","487:4870002805","665:6650003929","487:4870002930","665:6650003862","487:4870003904","487:4870003060","487:4870004194","487:4870003187","487:4870003610","487:4870003059","487:4870002681","487:4870004496","487:4870003331","487:4870003901","487:4870003327","665:6650003858","487:4870003757","487:4870003461","665:6650003426","665:6650001494","487:4870003611","487:4870004497","487:4870004335","487:4870003464"],"twin_admin_codes":[487,487,665,487,665,487,487,487,487,487,487,487,487,487,487,487,665,487,487,665,665,487,487,487,487],"twin_sims":[0.5211769562449446,0.5164528812301781,0.5051930267782593,0.49005553301612814,0.46602851584252847,0.45208320977358546,0.4319434645223914,0.39532222883587465,0.36060537875834336,0.35395300879097613,0.33383277661714544,0.3284725659743162,0.31907120664799027,0.30485206580964275,0.29939794696699495,0.2957934302895801,0.2928985573567777,0.27990326424939094,0.26742544595789,0.2662522018565729,0.260662457416836,0.25201308809388534,0.25140466362261155,0.24846957516638787,0.2438375778836237],"twin_dists":[0.1482693070645837,0.1493015800884469,0.15177151607075354,0.1551156591927547,0.1604891840452196,0.1636510298571829,0.16828251520317028,0.17693978105635738,0.1854952388991713,0.18718073405996166,0.19238222189875537,0.19379623269101776,0.19630742343033397,0.20018614771264437,0.20170153177234804,0.20271189570522993,0.20352860846812085,0.20725552988325,0.21093427690939912,0.21128557767584286,0.2129726951664715,0.21562875039529394,0.2158177492153484,0.21673362255976494,0.21819323120195375],"n_dims_used":43,"mean_confidence":0.8975503611010175},"coverage":{"mean_confidence":0.8975503611010175,"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}}