{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009310","473:4730008199","473:4730007362","473:4730007577","473:4730007910","473:4730009314","473:4730007348","473:4730007463","473:4730008200","473:4730008368","473:4730009375","473:4730008445","473:4730009252","473:4730009377","473:4730008196","473:4730008444","473:4730003655","473:4730003080","473:4730008526","473:4730008103","473:4730007799","473:4730007801","473:4730008194","473:4730008366","473:4730003019"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6429150920404028,0.6130294549719767,0.5603628980336189,0.5602234683209808,0.5592664028698364,0.5578078898849902,0.556135243272851,0.5448352786788462,0.5356545468752808,0.5244283524669616,0.5219165468088233,0.5013812962853713,0.49515522975019427,0.4860687777406901,0.47608605418512745,0.47301155639109693,0.47286762109261143,0.4673543348111734,0.46465701675133425,0.45944453957136333,0.4495365975700089,0.4444705232199136,0.43424125345888687,0.43110123061020045,0.43000343201227337],"twin_dists":[0.12207408899187626,0.1284828674750324,0.13977906313370303,0.13980908923322302,0.1400152204746311,0.1403294477443964,0.1406899540618091,0.14312990751765015,0.145118782168184,0.14756010523084442,0.14810789682540262,0.15261091134938504,0.15398579637944637,0.15600138793650364,0.1582292017226173,0.1589183475780639,0.15895064673352194,0.16019032860095564,0.16079864530188423,0.16197770297952044,0.16423223434677614,0.16539214247492576,0.16774988331058724,0.1684780328900044,0.16873311073062022],"n_dims_used":45,"mean_confidence":0.9157633463541667},"coverage":{"mean_confidence":0.9157633463541667,"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}}