{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000265","497:4970000757","497:4970000321","497:4970000559","497:4970000837","497:4970001502","497:4970000551","497:4970001353","491:4910005457","497:4970001176","497:4970000320","497:4970000622","497:4970000435","497:4970000433","497:4970000695","497:4970001512","497:4970001436","497:4970000691","497:4970001827","497:4970001908","497:4970000266","491:4910005514","497:4970000836","497:4970000210","497:4970001426"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497],"twin_sims":[0.3532360665603733,0.2375958741714416,0.23310423155407614,0.15348940555758256,0.14729324635413957,0.07880575345006074,0.06954481095109775,0.06814333210556371,0.06160502432701377,0.055020840080203075,0.05258549934573317,0.051202151952431156,0.048343717146737,0.046930283030489135,0.04676425168385495,0.046234360044499274,0.04386989209179596,0.04234787312111358,0.04000096494665537,0.03867231011394131,0.03823292710299321,0.036041996649345945,0.035458563082095156,0.03531366773427043,0.035182322924572414],"twin_dists":[0.18736335623167127,0.2201887060246612,0.2216459156140445,0.2514420878660035,0.25419126799346375,0.2927665521322301,0.29988263635902257,0.30102552675366323,0.306625487324467,0.3127815170645205,0.3152134275035265,0.31663675506809574,0.3196822455562613,0.3212440714307625,0.3214301057714596,0.32202755775537556,0.3247655371252202,0.3265942904864186,0.32952572799404245,0.33125029329970707,0.3318316364514776,0.3348178613563519,0.33563902259104256,0.33584473682065846,0.3360318339770335],"n_dims_used":45,"mean_confidence":0.8914772033691406},"coverage":{"mean_confidence":0.8914772033691406,"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}}