{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013390","487:4870010786","487:4870010399","487:4870012396","487:4870013286","466:4660009171","487:4870010933","486:4860003630","487:4870013424","487:4870013427","474:4740000807","487:4870009186","487:4870009185","487:4870013431","487:4870011028","487:4870011058","487:4870013339","487:4870012960","494:4940005927","494:4940001167","486:4860003628","487:4870010907","466:4660010683","486:4860003830","487:4870011507"],"twin_admin_codes":[487,487,487,487,487,466,487,486,487,487,474,487,487,487,487,487,487,487,494,494,486,487,466,486,487],"twin_sims":[0.34710951846657806,0.08519088323480359,0.04236476773981402,0.030196704826341583,0.026385826643649392,0.026368291663359703,0.025291475047593073,0.02454920944021139,0.024000133962446914,0.021024907796550106,0.019950287006463313,0.017940661920957782,0.01717354255585456,0.014631168777657329,0.014036984383230922,0.013242935790581589,0.012556511024204988,0.012233759942241546,0.011979725197367863,0.011773839702900489,0.011139406979545824,0.010082256284187399,0.009502962299354246,0.009069926672737268,0.008491544134052568],"twin_dists":[0.18893188859479004,0.2882430084833048,0.3265736897390375,0.34361669816791357,0.3501763142391219,0.35020833414082675,0.3522107928645342,0.3536344507639389,0.3547117325827406,0.36095049946152374,0.3633939096643771,0.3682891269014646,0.3702851369864483,0.37751281773361933,0.3793606736873355,0.38194101746302916,0.3842843623411026,0.3854256405515953,0.3863428581676142,0.38709897317008607,0.389505097069401,0.393799414637224,0.39632585485384586,0.3983058524960517,0.40108658386296087],"n_dims_used":43,"mean_confidence":0.916444645371548},"coverage":{"mean_confidence":0.916444645371548,"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}}