{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004847","493:4930000116","480:4800005015","480:4800004460","481:4810003662","480:4800003414","480:4800005837","480:4800004778","493:4930000130","494:4940002727","480:4800003169","480:4800005690","493:4930001291","480:4800003646","481:4810002411","480:4800003661","480:4800003819","490:4900002502","494:4940002387","480:4800004601","480:4800003264","493:4930000221","469:4690000504","481:4810002964","480:4800003670"],"twin_admin_codes":[480,493,480,480,481,480,480,480,493,494,480,480,493,480,481,480,480,490,494,480,480,493,469,481,480],"twin_sims":[0.2755145608703278,0.08139424317563493,0.07438286085018868,0.0731562540686623,0.07060042944272467,0.07053310134348792,0.06505285404634085,0.054371351705478084,0.0531885807430671,0.050557393290585215,0.04697103481620256,0.04500711445692252,0.04466432780591123,0.03839850904327562,0.037935383241754765,0.03710287586843137,0.03643901472332689,0.035943751296331136,0.03128542043793778,0.03055027082037173,0.03049310086104534,0.03002983803389609,0.029690339904015296,0.029338178321755313,0.027902421480681002],"twin_dists":[0.20853772964883338,0.2908986003532584,0.2960756482552155,0.29702142818612814,0.29903408507483054,0.29908789769016014,0.30361506429978724,0.3134212266799381,0.3146026326989979,0.31731109982719413,0.32119849415535395,0.32343361479042815,0.32383208600280294,0.3316118958052102,0.33222853465450825,0.33335321585644756,0.3342655069460384,0.33495534330540044,0.3418736180934837,0.3430448039371781,0.34313689087933913,0.34388860162412455,0.34444582479125146,0.34502963826815647,0.34747393253035375],"n_dims_used":43,"mean_confidence":0.914307527763899},"coverage":{"mean_confidence":0.914307527763899,"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}}