{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001607","665:6650001527","665:6650001686","665:6650001259","665:6650002243","665:6650001768","665:6650001769","665:6650001693","665:6650001606","665:6650002166","665:6650002476","665:6650001605","665:6650001515","665:6650002244","665:6650002631","665:6650001604","665:6650002391","665:6650002767","665:6650002165","665:6650002778","665:6650002085","665:6650002622","665:6650001935","665:6650001608","665:6650001685"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7164621514494502,0.6473880686643491,0.5652909233598604,0.46869955628028603,0.43290186914197026,0.4321822879024052,0.4232830125655506,0.4111074076596642,0.410767901993207,0.40611451536082205,0.37617360317794984,0.34102723686465836,0.33946934127985795,0.3140508263898125,0.2850448347624,0.2560750496238063,0.25258345825777156,0.2516133562693114,0.24902934043800334,0.24851180614792243,0.245559479020181,0.24020916889614655,0.23960005634408657,0.23571564874809675,0.23335135142687863],"twin_dists":[0.10605742712679915,0.12111231061758408,0.13871844946787248,0.15988739638068342,0.16806021683958985,0.16822710240183147,0.17030049487332968,0.1731671399773061,0.1732475948672531,0.1743533044652747,0.18161121253329773,0.1905036000327118,0.19090857324140412,0.1976654231540019,0.2057688027037385,0.21437433285790114,0.21545183650655167,0.2157528888452629,0.21655841979054194,0.21672039573171076,0.21764856872642271,0.21934914281671955,0.2195442969629862,0.2207964893786088,0.22156526746756675],"n_dims_used":45,"mean_confidence":0.9028988308376736},"coverage":{"mean_confidence":0.9028988308376736,"n_dims_used":45,"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}}