{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000227","477:4770000225","477:4770000229","477:4770000044","477:4770000317","477:4770000316","477:4770000269","477:4770000150","477:4770000325","477:4770000086","477:4770000274","477:4770000230","477:4770000442","477:4770000228","477:4770000108","477:4770000662","477:4770000402","477:4770000392","477:4770000330","477:4770000110","489:4890001784","477:4770000324","477:4770000441","489:4890001783","477:4770000271"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,489,477],"twin_sims":[0.9747304962713936,0.9516203381699776,0.9508164458001199,0.9271139703688404,0.9243211162728542,0.8916799274091018,0.8856796232200403,0.8577670955493297,0.8575903857931813,0.8562657969846215,0.8547330044146991,0.8339250038097537,0.8243535539381008,0.8224211451511927,0.8176138738261649,0.8083991992495586,0.8015082260717676,0.80041961189534,0.7973858633456993,0.7957062584047662,0.7942777723329217,0.787582574268389,0.7854423498193452,0.7810288156217045,0.7738336245222073],"twin_dists":[0.029383947203202792,0.04090082616352348,0.041247878252627004,0.05052727681949224,0.051524579217710094,0.06219022881748419,0.06399531403095497,0.07194218229799153,0.07199047196797505,0.07235173301853805,0.07276823235600179,0.07827280189799803,0.08072214390859545,0.08121106276197439,0.08241968208487287,0.08470749872723812,0.08639534452024265,0.0866602878857572,0.08739628051526707,0.08780229686534292,0.08814680857287187,0.08975202086326595,0.09026196829923581,0.09130892014062654,0.09300289889273186],"n_dims_used":45,"mean_confidence":0.919948493109809},"coverage":{"mean_confidence":0.919948493109809,"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}}