{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001949","470:4700002598","470:4700002777","470:4700001493","470:4700002438","474:4740000325","474:4740000364","474:4740000253","469:4690004999","474:4740000689","487:4870012421","470:4700002106","470:4700001346","478:4780002991","487:4870013176","478:4780001755","470:4700000710","488:4880000820","481:4810003870","474:4740000394","474:4740002549","484:4840003178","470:4700002112","470:4700002266","478:4780001544"],"twin_admin_codes":[470,470,470,470,470,474,474,474,469,474,487,470,470,478,487,478,470,488,481,474,474,484,470,470,478],"twin_sims":[0.26039601905825543,0.17065324936623943,0.15724138483614064,0.11114535254870417,0.10782959716801074,0.0922211803617679,0.08994165064778621,0.08868417467177657,0.0830076547111482,0.08234383162449252,0.08201517238852979,0.08095588346108903,0.07904698768028673,0.07796061299021989,0.07683805430549087,0.07547803510822733,0.07485146157585193,0.07332093476109411,0.0704975618190226,0.06837424293271584,0.06809182046860945,0.06699268410241654,0.0668726938045307,0.06660628473282197,0.06550213027000891],"twin_dists":[0.21305367586578938,0.24422769138420253,0.2498167528664201,0.2722360373227694,0.27410613461873057,0.283564842999746,0.28504974518777765,0.2858816743771291,0.2897582444695825,0.2902252678449888,0.2904576065609999,0.2912115551169976,0.29259040562279715,0.29338710161173687,0.29421976653504367,0.2952417950027101,0.2957176562711002,0.296893708994768,0.29911631979823816,0.3008359141032156,0.30106789690248326,0.30197825604832546,0.30207837308998675,0.3023011830648402,0.3032324600477693],"n_dims_used":43,"mean_confidence":0.9118001183798147},"coverage":{"mean_confidence":0.9118001183798147,"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}}