{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003012","474:4740001483","487:4870009808","474:4740003011","474:4740001075","474:4740005227","486:4860001834","474:4740002921","474:4740000147","478:4780001902","484:4840002149","486:4860001780","487:4870010332","469:4690006731","486:4860000847","487:4870010470","478:4780002007","474:4740000200","486:4860001718","486:4860001719","474:4740005289","478:4780006687","478:4780004348","469:4690005317","500:5000008603"],"twin_admin_codes":[474,474,487,474,474,474,486,474,474,478,484,486,487,469,486,487,478,474,486,486,474,478,478,469,500],"twin_sims":[0.14863809032333297,0.05684125968115867,0.04678646267778374,0.01802538581756709,0.01236573679177379,0.012046223759745033,0.010667194251067897,0.007922497864142841,0.007464117645397085,0.007159411998943959,0.0068742499501484285,0.0063279112163455425,0.006211016154942453,0.005847245800420455,0.005465351866307479,0.005287298146181954,0.004636448910712293,0.0041518368543549174,0.004040239960479388,0.0036869487979530585,0.00338074257116526,0.003049581398274851,0.0024193185155932423,0.0023706535278063628,0.002121065994819025],"twin_dists":[0.253587434587796,0.3110212146263452,0.32140518687160025,0.3680732878226149,0.38495577068916187,0.38610110425255195,0.39137638305497663,0.4039931146712461,0.4064738683829219,0.40819976659241974,0.4098758465629321,0.4132697235403794,0.41403003781302666,0.41648156306273354,0.4192080796313064,0.42053864007718245,0.42577470546907314,0.43012596647314183,0.43119312408888855,0.4347578694079392,0.43810882100422255,0.44206005389587016,0.4508073994210354,0.45156705979417666,0.45570351846365026],"n_dims_used":45,"mean_confidence":0.9183184305826823},"coverage":{"mean_confidence":0.9183184305826823,"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}}