{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004430","487:4870003989","466:4660014146","466:4660013588","487:4870001784","466:4660014145","466:4660014245","487:4870001690","466:4660013263","487:4870002214","466:4660014006","487:4870011546","466:4660013349","466:4660013325","487:4870004144","487:4870003971","487:4870003544","487:4870001221","487:4870003997","487:4870004014","466:4660010867","487:4870008792","487:4870000688","487:4870004015","466:4660011980"],"twin_admin_codes":[487,487,466,466,487,466,466,487,466,487,466,487,466,466,487,487,487,487,487,487,466,487,487,487,466],"twin_sims":[0.7563913228615815,0.7277387324683554,0.6854691609412895,0.6083128236999078,0.5763767741712047,0.5685786337244834,0.5652117435417313,0.47271670843257185,0.4203085508758911,0.4160189684402014,0.39561465059751794,0.3876204544725029,0.3736558285173885,0.37344895500832265,0.30963996940595273,0.30421825163631855,0.3039391090131878,0.30315875103177037,0.30054093307549096,0.29969575362656964,0.2802748870185831,0.27883309954245006,0.2740692344651241,0.2716738964099684,0.2571683730497296],"twin_dists":[0.09704960270175848,0.10354396594047997,0.11287158026642381,0.12949287707805424,0.1363365075122043,0.1380115084527088,0.13873548123502613,0.15898451512211054,0.17099752550816524,0.17200643217492215,0.17686927821539042,0.1788054877969274,0.18223386711043943,0.18228511912076664,0.19886876198739717,0.20036143411915325,0.2004387004062212,0.20065492114245065,0.20138263772620293,0.2016183749829228,0.2071475206326417,0.20756705244896187,0.20896272458026016,0.20967010937589864,0.21403884965880662],"n_dims_used":43,"mean_confidence":0.9051251078760901},"coverage":{"mean_confidence":0.9051251078760901,"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}}