{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009040","480:4800005507","480:4800005678","480:4800004824","480:4800003295","480:4800005344","487:4870008607","487:4870009180","480:4800004737","480:4800005508","487:4870001078","480:4800003848","487:4870010251","480:4800005663","480:4800004075","487:4870008749","480:4800005513","480:4800005356","480:4800005585","487:4870009859","480:4800005077","480:4800004647","480:4800004751","480:4800004990","480:4800003508"],"twin_admin_codes":[487,480,480,480,480,480,487,487,480,480,487,480,487,480,480,487,480,480,480,487,480,480,480,480,480],"twin_sims":[0.07729459886014713,0.052534283734647864,0.045819108072351254,0.039409736837047564,0.03716990141085653,0.033211608911114694,0.03314077674398634,0.032787043395618505,0.03123671789656115,0.031037139260396373,0.028898071068393857,0.025234106854619305,0.025226990951569238,0.023795317330108576,0.023501738625613514,0.022608257409082066,0.02254179584828127,0.022501654911135753,0.021037114486997046,0.02083531878349254,0.020802158176992023,0.01902354494046099,0.017138123026723604,0.01702253953170776,0.016644050150786575],"twin_dists":[0.2938799484425304,0.3152655655794248,0.3224997739088759,0.33028705462825736,0.333261879574003,0.33891298275947906,0.3390192245958294,0.3395527108647503,0.3419504746945965,0.34226650127341385,0.3457677640668178,0.3523195275314177,0.3523330297763519,0.35511905111172776,0.3557082197501865,0.35754142387858157,0.35768028465164325,0.357764324959739,0.36092337543544434,0.3613735479723518,0.36144788664673455,0.36559508356147374,0.3703791715262791,0.37068722191354614,0.37170897231645544],"n_dims_used":43,"mean_confidence":0.9194314646166425},"coverage":{"mean_confidence":0.9194314646166425,"n_dims_used":43,"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}}