{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011187","466:4660013884","466:4660013887","474:4740000235","484:4840003900","474:4740003097","466:4660013662","487:4870011922","484:4840004056","487:4870009929","466:4660013857","466:4660013348","487:4870007535","484:4840003647","487:4870011456","487:4870011186","466:4660013854","487:4870011464","487:4870009798","475:4750010698","487:4870010451","474:4740003006","487:4870012048","475:4750003241","474:4740002634"],"twin_admin_codes":[487,466,466,474,484,474,466,487,484,487,466,466,487,484,487,487,466,487,487,475,487,474,487,475,474],"twin_sims":[0.028194568237264423,0.0057234706816857855,0.0034436703935174207,0.0011723254597754283,0.0008167706731595689,0.00078114483297734,0.0006412916523002725,0.0004990138240361126,0.0004898648135139604,0.00047942604950047043,0.0003665087331694881,0.00036149488793998436,0.00033739479394110045,0.0003311618309472641,0.00028513528485061147,0.00027947491187016384,0.00024631911126102226,0.0002235425106285994,0.00022288329457293007,0.00021228275696259137,0.00019668701593243514,0.00018414524329581425,0.00015759118975548544,0.00013883483555222038,0.00013559274564570412],"twin_dists":[0.3469679480248533,0.41734716953146345,0.4373982004530247,0.4771457136453525,0.4897543392076796,0.49128790796506244,0.4980149352359995,0.5064397891766247,0.507055716372468,0.5077717397910734,0.516616099969721,0.5170656366058315,0.5193114425202163,0.5199167355943306,0.5247490805499275,0.525393205941253,0.5294319627958858,0.5325141899474815,0.5326077277501373,0.5341487226978525,0.5365528899872426,0.5386202283281827,0.543474880861055,0.5473936346453335,0.5481212584521171],"n_dims_used":43,"mean_confidence":0.8986616799997729},"coverage":{"mean_confidence":0.8986616799997729,"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}}