{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001652","474:4740000236","474:4740000221","475:4750010762","487:4870012325","487:4870010839","474:4740003098","484:4840003565","487:4870011457","484:4840003857","474:4740000220","475:4750010763","487:4870011186","484:4840003856","466:4660014384","493:4930003538","474:4740000153","478:4780000576","478:4780000491","474:4740000382","484:4840003641","474:4740004879","486:4860001724","475:4750003071","478:4780001689"],"twin_admin_codes":[478,474,474,475,487,487,474,484,487,484,474,475,487,484,466,493,474,478,478,474,484,474,486,475,478],"twin_sims":[0.010165207842969948,0.00467869157172733,0.004389001924215323,0.0023473958908454507,0.002004114076742537,0.0016293637299809756,0.0016133337264853827,0.0016120158918086342,0.0014601737189017749,0.0011491682209129443,0.0009376329942803089,0.0005970765292950716,0.0004873173019976319,0.0003770560017507082,0.00034837082337106905,0.0002905404574218954,0.00027741674337212834,0.00022402073592321832,0.00019731738017199468,0.00017408734919670827,0.00016163005970298196,0.00015523608431594843,0.00013555956876834245,0.0001315315082013525,0.00011503710730087275],"twin_dists":[0.3934482970206815,0.4254152492265442,0.42794199046178405,0.451935176113792,0.4577980130347899,0.46536280399175173,0.46572102382227437,0.46575061908523113,0.46931974436256113,0.4778504711704021,0.4849782540421067,0.500428671659767,0.507229132456653,0.515688950011966,0.5182705835504681,0.5241451035457635,0.5256304565763343,0.5324464956007942,0.5364522902756348,0.5403763061232337,0.5426889151273889,0.5439419977439817,0.5481287888903793,0.5490562535008247,0.5531572537258717],"n_dims_used":43,"mean_confidence":0.8943680164425872},"coverage":{"mean_confidence":0.8943680164425872,"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}}