{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002887","485:4850003078","485:4850002518","489:4890000122","489:4890000232","489:4890000202","485:4850001832","481:4810006179","485:4850001911","485:4850001831","485:4850002970","485:4850002517","489:4890000237","485:4850001915","489:4890000283","485:4850001996","489:4890000242","485:4850002079","481:4810005996","481:4810006150","485:4850003074","489:4890000282","485:4850002979","485:4850001830","485:4850002101"],"twin_admin_codes":[485,485,485,489,489,489,485,481,485,485,485,485,489,485,489,485,489,485,481,481,485,489,485,485,485],"twin_sims":[0.789104701946674,0.7353119082238136,0.7090410864218737,0.706845497056505,0.6901636973713001,0.675085965279953,0.6525468618659851,0.6350589996681854,0.625432143771374,0.6226255850574944,0.6140749304236707,0.6074180025767572,0.6064601689743673,0.5823041520946701,0.57481419058616,0.5710150955291688,0.5695207859568733,0.5432343146775426,0.5299019248553231,0.5289674229902499,0.525629372801304,0.502206443714407,0.4934660359939253,0.48135253834370817,0.4787219528203148],"twin_dists":[0.08938842436701001,0.10184354593456105,0.10770061481942544,0.10818524057925819,0.11184696546192097,0.11512994074910816,0.1200018227955342,0.12376123781908142,0.12582585094902388,0.12642731717345182,0.12825897295182245,0.1296844832517588,0.1298895812601266,0.1350647674605874,0.13667195745535213,0.13748791137570993,0.13780900982137298,0.1434762831429977,0.14636841316616042,0.14657168011901364,0.14729838854245908,0.15242905551454244,0.15435966590253872,0.15705207359257597,0.157639523876926],"n_dims_used":45,"mean_confidence":0.9189271714952257},"coverage":{"mean_confidence":0.9189271714952257,"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}}