{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003669","472:4720001358","499:4990001172","470:4700006065","466:4660005401","496:4960009984","496:4960010238","499:4990000736","499:4990000056","466:4660005282","477:4770003687","499:4990000146","472:4720000160","499:4990000501","488:4880004993","496:4960010581","469:4690002566","496:4960009536","488:4880006009","499:4990000437","470:4700005038","488:4880000681","488:4880004898","477:4770003519","496:4960011036"],"twin_admin_codes":[470,472,499,470,466,496,496,499,499,466,477,499,472,499,488,496,469,496,488,499,470,488,488,477,496],"twin_sims":[0.7122084463783542,0.6410356954939919,0.6216720540819836,0.5945566997983107,0.5826547419701147,0.5740911773633801,0.5595337911601882,0.5491901333264773,0.5490129530783374,0.5381639430447119,0.5377032105320796,0.533708892660325,0.5325670652179288,0.5254342629702968,0.48692289520288257,0.4851742057232065,0.4809267145105515,0.47968897774762137,0.47448711614399675,0.4742131848610783,0.4698056325477659,0.46662561127337304,0.465869908205051,0.4639920850965748,0.46342750320782333],"twin_dists":[0.10700028660771498,0.12247792663028673,0.12663163045514708,0.1324387649297502,0.1349895800216105,0.13682720106343732,0.1399576258926346,0.14218861139303288,0.14222688391485988,0.144574519716943,0.14467441067078726,0.1455411232832044,0.14578912411161,0.14734089620057517,0.1558114453764723,0.1562004368375111,0.15714709720139575,0.1574234529326232,0.15858741874459717,0.15864882851660148,0.159638539206462,0.1603545554528767,0.1605249557011164,0.16094879277432195,0.16107633930437246],"n_dims_used":43,"mean_confidence":0.9136434155841207},"coverage":{"mean_confidence":0.9136434155841207,"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}}