{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009823","487:4870012063","487:4870009553","486:4860002492","487:4870010080","484:4840007612","487:4870010212","487:4870009417","487:4870010335","484:4840001848","475:4750001670","500:5000006099","475:4750004587","500:5000006098","478:4780000498","487:4870009542","475:4750001627","475:4750001139","500:5000005940","487:4870012062","475:4750001585","500:5000005953","475:4750003680","487:4870012261","474:4740000034"],"twin_admin_codes":[487,487,487,486,487,484,487,487,487,484,475,500,475,500,478,487,475,475,500,487,475,500,475,487,474],"twin_sims":[0.5274014957270786,0.2513789847876989,0.17129170447598627,0.12246025118529734,0.12052070715426134,0.11531647567795,0.1106976058383117,0.10391475403007763,0.10195248795295375,0.09702455728495103,0.09694037936588049,0.0839030236419941,0.08003083759353527,0.07837338899753028,0.06819289464054087,0.05824890650094061,0.048877463771286794,0.04433842705092377,0.04174333105684535,0.040615627818042795,0.03629294231491025,0.03606425213801294,0.03511457695731176,0.03502525637165603,0.034290274707772406],"twin_dists":[0.14691246422342258,0.21582573240905517,0.24396965143665816,0.26616151705003976,0.26717134170304985,0.26994373713285297,0.2724860258412792,0.276372444453301,0.2775335065700324,0.2805283613265514,0.2805805451030169,0.2891330246337436,0.29187644782513894,0.29308334652460755,0.3009847844094371,0.3096916971586258,0.3191023739475109,0.3242133151598499,0.32733604403873506,0.32874423587662865,0.33446813427172445,0.33478676185069334,0.33612856865020857,0.33625635274040805,0.3373184983209796],"n_dims_used":43,"mean_confidence":0.917766482331032},"coverage":{"mean_confidence":0.917766482331032,"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}}