{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002711","497:4970001997","497:4970002668","665:6650000866","492:4920003934","665:6650003514","665:6650002773","665:6650000161","665:6650000183","665:6650000770","497:4970003214","497:4970001995","497:4970002389","665:6650003656","492:4920003640","665:6650000311","480:4800002957","492:4920003548","497:4970001999","491:4910004288","497:4970002082","491:4910003674","480:4800003577","497:4970002984","665:6650002905"],"twin_admin_codes":[497,497,497,665,492,665,665,665,665,665,497,497,497,665,492,665,480,492,497,491,497,491,480,497,665],"twin_sims":[0.4909297481983586,0.2893806605791589,0.1283061007622882,0.10569797798109073,0.09843483264905406,0.09084654163661784,0.08828741813655343,0.0852687378660668,0.07914234909392177,0.07174447935736573,0.06709811339958889,0.06415575991940126,0.0639318799410467,0.0629270300007331,0.059653391306705744,0.05778378427170239,0.0564984732571177,0.05383826668510275,0.050395589632421675,0.048640368028049,0.04760171186617847,0.047251570663458996,0.04700896677229932,0.04543074763947121,0.04540707421208902],"twin_dists":[0.15492172714434102,0.20452756093008084,0.26318970851836687,0.27533204558116,0.2796593428136056,0.2844567668653372,0.28614610504417076,0.2881895493215492,0.2925208928316649,0.2981259942188119,0.3018904089104818,0.30438553690051523,0.30457918980768045,0.30545526752816193,0.3083912994157829,0.31012804349922685,0.3113490845482537,0.31395103222500653,0.31748145111223003,0.319359303124145,0.3204973199348455,0.3208856339782332,0.32115610032441416,0.32294466553585016,0.3229718878916103],"n_dims_used":45,"mean_confidence":0.8962181939019097},"coverage":{"mean_confidence":0.8962181939019097,"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}}