{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002380","487:4870001771","487:4870001859","487:4870002457","487:4870002455","487:4870002120","487:4870002033","487:4870002041","487:4870010195","487:4870002465","487:4870001952","496:4960011641","487:4870001768","487:4870000611","487:4870001861","487:4870001122","487:4870001769","487:4870000765","487:4870011565","487:4870001388","487:4870002762","487:4870001592","487:4870001588","487:4870001778","466:4660014231"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.7266837246881149,0.6697904604199256,0.6441754283884499,0.6277188327852747,0.616866753481491,0.5551648999265499,0.5504019405036481,0.5161233170987087,0.5133056005721526,0.47917161956016757,0.46121056697036905,0.440892176856224,0.43818042099498233,0.4285968170168591,0.42028300064778545,0.41654014486239516,0.4118708719751266,0.4088029681055671,0.3894748854807292,0.3806107020793321,0.3680114538290263,0.36539034683763927,0.36318983486008366,0.36256258812508113,0.36022854841440544],"twin_dists":[0.10378002642117277,0.11627797989833531,0.12180318596439044,0.12533566735218374,0.1276610370985071,0.1408991657700422,0.1419269047015638,0.1493736785965894,0.14999057149063733,0.1575390334806787,0.16157770294696522,0.1662144760311013,0.1668393902788651,0.16906033167268247,0.17100352190006182,0.17188361536454624,0.17298632287834295,0.1737138125844565,0.17835468992879785,0.18051882911849185,0.1836373094869452,0.18429268033767088,0.1848447162638389,0.18500238133521668,0.18559028719953657],"n_dims_used":43,"mean_confidence":0.9137559047965116},"coverage":{"mean_confidence":0.9137559047965116,"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}}