{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007046","490:4900004205","490:4900003920","490:4900005036","490:4900005421","490:4900005427","490:4900005032","490:4900003919","490:4900005157","490:4900007289","490:4900003500","490:4900003378","490:4900006802","490:4900004614","490:4900006435","490:4900003779","490:4900006309","490:4900007047","490:4900004052","490:4900005561","490:4900002064","490:4900002963","490:4900006431","490:4900004346","490:4900005825"],"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":[0.4252840826856583,0.3731472860536762,0.37025912834300095,0.3192906177929672,0.315828694820675,0.3124127601368243,0.27853172420742095,0.2671915703960216,0.24459423176230377,0.20223529200111018,0.18358183146844262,0.16357018924571023,0.16155641419773978,0.16005802595558438,0.1491576435709671,0.14853416084835794,0.1459705316509684,0.14026665081002654,0.1399501555958258,0.12871048771623164,0.1275254102981301,0.12259723602475134,0.1218329292254777,0.12153182767094149,0.12132554018250996],"twin_dists":[0.1698327214293489,0.18235988135353737,0.18307716659525541,0.19624834919496395,0.19718311963906357,0.1981111760686784,0.20765491333036867,0.21100422898682808,0.21795358605089593,0.23220479268026484,0.23913097522885615,0.24713808570093182,0.24798212182395787,0.2486151096367566,0.2533552353079938,0.2536339546858231,0.2547891525124758,0.25741438037109754,0.25756235703258623,0.26298795941570774,0.26358056076690917,0.2660906580836632,0.2664867894654057,0.2666433671865614,0.2667508109276126],"n_dims_used":45,"mean_confidence":0.8973521762424045},"coverage":{"mean_confidence":0.8973521762424045,"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}}