{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001859","487:4870002374","487:4870002380","487:4870002457","487:4870001768","487:4870001771","487:4870002465","487:4870002035","487:4870011585","487:4870002292","487:4870002375","487:4870002641","487:4870010195","487:4870001861","487:4870002548","487:4870000765","487:4870002120","487:4870002041","487:4870002033","487:4870002128","487:4870011343","487:4870001770","487:4870011565","466:4660014132","487:4870001769"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.6306425150766125,0.616866753481491,0.5282170242384656,0.4929709987503631,0.48493860356491053,0.4760031790850674,0.45897189871706257,0.4517506451792083,0.451378571928227,0.44862262963590105,0.44368673182292295,0.4168552125182756,0.38234233053379657,0.3790222510087545,0.37771912319800044,0.37383028527913,0.3735068597938263,0.37238722963070076,0.36553321243278203,0.34789576930908966,0.34677348095345933,0.34220736796393303,0.340029899829844,0.33606677612693886,0.3358143646062928],"twin_dists":[0.12470874157885065,0.1276610370985071,0.14673495794234698,0.1544693031675423,0.15625287887782124,0.15824775890334827,0.16208484762848302,0.16372686067919803,0.16381172473735664,0.1644411259348921,0.16557204506584575,0.17180940069773165,0.18009418614520206,0.18090918124985977,0.1812300091439689,0.18219065705994283,0.1822707720543616,0.18254837738897334,0.18425689810258497,0.1887297831691357,0.18901834051012606,0.19019748518057922,0.19076274210316657,0.19179655684932262,0.19186262297395545],"n_dims_used":43,"mean_confidence":0.9128232556720113},"coverage":{"mean_confidence":0.9128232556720113,"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}}