{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005508","480:4800005507","480:4800004737","480:4800004824","480:4800004990","480:4800005343","480:4800004563","480:4800003848","480:4800005664","480:4800004644","480:4800005670","480:4800005438","480:4800004647","480:4800005735","480:4800005356","480:4800004235","480:4800004908","480:4800004650","480:4800005353","480:4800005354","480:4800004829","480:4800005256","480:4800002615","480:4800005672","480:4800003029"],"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":[0.5164142154681128,0.5125335541506103,0.4220732687492222,0.2897503074223219,0.22378977272831913,0.20081421521788792,0.18070969212673924,0.15979705518437062,0.15843963156485294,0.15244619016130773,0.14345545833325765,0.138310253616043,0.13483421340292032,0.1263034509396334,0.11826607137892671,0.11175986847733534,0.10367345904601458,0.09354267003477554,0.09032130161346043,0.08902760302929266,0.08349041944261548,0.07744820342722879,0.07694018132724985,0.07341000442518583,0.0720256971585396],"twin_dists":[0.14931003838901552,0.15015974528981185,0.1705837349457929,0.20442225618595866,0.2247277652702324,0.23271646182914016,0.24024066296543697,0.2487257955147332,0.24930365261235934,0.25189916639137067,0.25593715679345974,0.2583331140137839,0.25998973500639005,0.2641959880000474,0.2683609419642292,0.2718942005129975,0.276514290524841,0.2827172551027548,0.2848003858116636,0.28565354292258427,0.2894204732622779,0.2937659796974431,0.29414360987148047,0.29682472706822915,0.2979045758205835],"n_dims_used":43,"mean_confidence":0.9193125880041788},"coverage":{"mean_confidence":0.9193125880041788,"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}}