{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001871","480:4800001925","480:4800002083","480:4800002367","480:4800002079","480:4800002040","480:4800001429","480:4800002237","480:4800001355","480:4800001580","480:4800001581","480:4800002081","480:4800001369","480:4800001412","480:4800001305","480:4800001926","480:4800002327","480:4800002368","480:4800001585","480:4800001312","480:4800002317","480:4800001978","480:4800001372","480:4800002080","480:4800002135"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.47325693750591197,0.4306016335146717,0.42500194843907946,0.40602348666792415,0.4024969933826019,0.3973968773650713,0.38990258910911907,0.3879612421604289,0.3852715141062833,0.3834373085843368,0.3734781537352947,0.3669450072483914,0.3639997674572185,0.3579468860440954,0.3501263923434673,0.3490168720850917,0.3482468153343109,0.34358628314562845,0.34260650710759777,0.3388710860311382,0.3343550791832765,0.331597039279963,0.32698299994111185,0.3234010285646823,0.3218588533098687],"twin_dists":[0.15886329145229114,0.16859408345865642,0.16989861800540768,0.17437498994198294,0.17521677513023348,0.17644010094864981,0.17825086187539518,0.17872256882134946,0.17937796302833686,0.17982614392919463,0.18227788441646117,0.18390367604984864,0.18464133495715018,0.18616688187371022,0.18815770626914247,0.18844201952383996,0.18863962462529743,0.18984052043098665,0.19009407987790172,0.19106435407737857,0.19224510492583843,0.19297048205011474,0.19419142367423306,0.19514584106589736,0.19555856463263296],"n_dims_used":42,"mean_confidence":0.9115144638788133},"coverage":{"mean_confidence":0.9115144638788133,"n_dims_used":42,"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}}