{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003933","489:4890004226","479:4790003356","472:4720006095","472:4720005223","478:4780005806","496:4960001670","478:4780002684","480:4800004777","479:4790003181","479:4790002919","498:4980002580","467:4670003520","470:4700005043","470:4700008652","484:4840005450","500:5000004983","484:4840001544","484:4840005968","470:4700006708","468:4680004928","479:4790002877","472:4720005540","498:4980002495","468:4680000373"],"twin_admin_codes":[479,489,479,472,472,478,496,478,480,479,479,498,467,470,470,484,500,484,484,470,468,479,472,498,468],"twin_sims":[0.388860853824094,0.35326021299235044,0.3423093771766482,0.26702739240920303,0.25805340753996364,0.2540401442312295,0.2385119577233761,0.2272416951791434,0.21208860290275736,0.19936829176321888,0.19116566514306985,0.18463007453958186,0.16738799064263973,0.166981899891568,0.16479504338841705,0.1581066598946824,0.15554548833832216,0.15120134246710848,0.14982301556383845,0.14943798472157444,0.1489515324561959,0.14683696133172106,0.146389364130481,0.1377000247512741,0.12818640285119476],"twin_dists":[0.17850384412494327,0.18735720243348372,0.190171051452373,0.21105335727281624,0.21376793879529685,0.21500116130326707,0.219893718292483,0.2235759096339124,0.22872303247436312,0.23323964259558172,0.23625842556234186,0.23872902493437012,0.2455583379280626,0.24572512857133183,0.24662838490720737,0.24944594947871965,0.2505478518555894,0.2524476041346565,0.2530587356863997,0.2532301925555755,0.25344727921815663,0.2543970646063954,0.2545994027014631,0.25862166550811183,0.26324951818300735],"n_dims_used":45,"mean_confidence":0.9172045389811198},"coverage":{"mean_confidence":0.9172045389811198,"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}}