{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007459","496:4960001645","496:4960009771","496:4960009299","496:4960005289","490:4900004853","469:4690001967","480:4800005130","466:4660000037","473:4730004602","469:4690000201","469:4690005506","496:4960009959","478:4780005794","469:4690003973","496:4960009021","496:4960010302","496:4960001411","496:4960005872","469:4690005700","493:4930005481","487:4870001991","480:4800004124","496:4960007731","493:4930005362"],"twin_admin_codes":[496,496,496,496,496,490,469,480,466,473,469,469,496,478,469,496,496,496,496,469,493,487,480,496,493],"twin_sims":[0.0692287263385192,0.05551537843775902,0.05544350200786822,0.043007602745552986,0.04013087501362244,0.036780513373233216,0.03473587083274466,0.026382615880219097,0.024220906614500878,0.022282355829474118,0.020584914315197683,0.019284602626209787,0.017924566227161823,0.01693925169164859,0.01662350683932857,0.016195595779230396,0.01523138562115282,0.015187106283823922,0.014878519389325778,0.014631394977785362,0.01453149140177336,0.01434076196570907,0.013744673792747582,0.013074581205077297,0.012743725187147989],"twin_dists":[0.3001387533542277,0.3122986025333744,0.31236856796111884,0.3257949272779214,0.32935971738550573,0.33379446731754014,0.3366722676705124,0.3501821759084907,0.3542760394950542,0.35822576786139726,0.36193746788566233,0.3649657174236008,0.36833023247269425,0.3709103382003245,0.37176501146188223,0.37294634118459585,0.37571219525540456,0.3758428757034832,0.37676303399137606,0.37751212697413455,0.3778181281037384,0.3784075138739743,0.3802952035749417,0.3825056247359949,0.3836342108494861],"n_dims_used":45,"mean_confidence":0.9265449523925782},"coverage":{"mean_confidence":0.9265449523925782,"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}}