{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009490","487:4870002170","487:4870001827","497:4970002476","466:4660011772","487:4870001251","487:4870004087","466:4660011936","480:4800000728","494:4940000404","480:4800000405","494:4940004833","466:4660009491","466:4660011310","487:4870001731","494:4940000528","487:4870000014","494:4940004958","494:4940004100","480:4800000957","480:4800000512","466:4660009837","480:4800000337","466:4660010490","466:4660012119"],"twin_admin_codes":[466,487,487,497,466,487,487,466,480,494,480,494,466,466,487,494,487,494,494,480,480,466,480,466,466],"twin_sims":[0.0937564724220302,0.09043268090529606,0.08911372676247435,0.08390900924700107,0.07743549543449052,0.0723807802082944,0.0669295651842001,0.06366194344517837,0.060318784665075856,0.05990945346424901,0.0570050590447089,0.05648186732090307,0.056149333121330934,0.053396864255573766,0.05143164825861416,0.04742695708275115,0.0462564419557533,0.045624570058333834,0.045295263961471384,0.04479670733562473,0.04443962033462641,0.04435781060539203,0.04415178461640595,0.04318404796771315,0.042247197302965674],"twin_dists":[0.28258101436792554,0.2847273880727697,0.28559644245398325,0.2891288629596225,0.2937754016404064,0.2976259972124244,0.3020309027301274,0.30481342012283336,0.3077839959206368,0.3081569356598328,0.31086511919649296,0.3113650095495802,0.31168472515452134,0.31439302000346225,0.31639843212877355,0.3206908271280912,0.3220025462611145,0.3227222328976977,0.32310062085900476,0.3236778987588247,0.32409469115371004,0.3241905751682779,0.32443270460349927,0.3255828861855615,0.32671719496442214],"n_dims_used":43,"mean_confidence":0.9102884336959484},"coverage":{"mean_confidence":0.9102884336959484,"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}}