{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000455","470:4700003299","489:4890000138","485:4850003338","489:4890000178","489:4890000492","485:4850003168","485:4850002078","481:4810005945","489:4890000448","489:4890000452","485:4850003191","489:4890000526","481:4810006013","481:4810006022","481:4810005545","489:4890000820","477:4770000050","489:4890000285","485:4850003166","481:4810005881","481:4810005912","473:4730006318","481:4810006098","485:4850001208"],"twin_admin_codes":[489,470,489,485,489,489,485,485,481,489,489,485,489,481,481,481,489,477,489,485,481,481,473,481,485],"twin_sims":[0.46815163083100414,0.4608293028435423,0.42249116252117797,0.41608329008973977,0.38938990846998117,0.34270485083027996,0.3380039895439538,0.3371898599036965,0.3266553365409757,0.32081031981307234,0.31083063666015764,0.2953337463899718,0.2842475650162644,0.26853585452041195,0.2668770189262213,0.2634927652081322,0.25906930865915845,0.2586711812679205,0.25102876548049236,0.25010887671969506,0.24858270118034392,0.24852621407002756,0.24556921416001357,0.24495765433018937,0.23844891146296632],"twin_dists":[0.1600107485729638,0.1616640120393618,0.17048585407313668,0.17199127100852601,0.17837532506831597,0.19006861175675582,0.19129040190041033,0.19150292621460988,0.1942784881021191,0.19583980903842033,0.198542972754205,0.2028412671252365,0.20599827287931385,0.21060267117826847,0.2110983711967941,0.21211564456954163,0.213457690955305,0.21357918425248557,0.21593466271055967,0.21622124279518776,0.21669819450394226,0.21671588347119974,0.21764549636839078,0.2178386539262086,0.2199139961200023],"n_dims_used":45,"mean_confidence":0.9147335476345486},"coverage":{"mean_confidence":0.9147335476345486,"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}}