{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004311","485:4850004105","481:4810005994","489:4890001322","489:4890001324","485:4850001997","485:4850004386","485:4850002080","485:4850003884","470:4700000961","489:4890001263","485:4850001835","489:4890001252","489:4890000718","489:4890000315","485:4850003888","489:4890000837","489:4890001321","489:4890001390","485:4850002328","489:4890000662","485:4850004043","485:4850003815","470:4700004472","489:4890000668"],"twin_admin_codes":[485,485,481,489,489,485,485,485,485,470,489,485,489,489,489,485,489,489,489,485,489,485,485,470,489],"twin_sims":[0.7116596139016058,0.6130581926483313,0.5731820672107811,0.5670280492074499,0.558276385823899,0.5138870228917629,0.5131131670398342,0.5123324709226519,0.501229337053514,0.49393879725428225,0.4860264292201654,0.4857861752621524,0.48311370090362904,0.47506774226706366,0.4625230622758548,0.458837226478487,0.45807261257191967,0.4487800238061333,0.43945297591505067,0.43658443408784003,0.4306105969395108,0.4293818075111849,0.42807036392963593,0.42032915927592623,0.41229944818076286],"twin_dists":[0.10712174189074182,0.1284767132552629,0.13702243047973087,0.13834486268679413,0.14022850061507905,0.14986321003699776,0.15003273229297803,0.15020381794274326,0.15264441091883824,0.15425499214845612,0.1560108082543033,0.15606425689270542,0.15665934705269635,0.15845729284783297,0.16128077793625084,0.16211538418582216,0.16228881923624433,0.164405141385852,0.1665459465135539,0.16720789089812924,0.16859200087798693,0.16887766525620473,0.16918291351758688,0.1709926890279906,0.1728848840093876],"n_dims_used":45,"mean_confidence":0.9196118672688802},"coverage":{"mean_confidence":0.9196118672688802,"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}}