{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004451","496:4960000568","493:4930006012","493:4930004713","493:4930006583","493:4930005141","493:4930004454","496:4960000895","493:4930004881","478:4780001754","478:4780001438","488:4880005763","487:4870006481","478:4780001445","478:4780001179","493:4930004994","487:4870012885","487:4870012043","496:4960008945","487:4870012151","488:4880005303","496:4960010151","487:4870012047","488:4880004291","487:4870004308"],"twin_admin_codes":[493,496,493,493,493,493,493,496,493,478,478,488,487,478,478,493,487,487,496,487,488,496,487,488,487],"twin_sims":[0.5897125988512818,0.5378077852368774,0.5304300354312829,0.4733758728212677,0.4554266256152436,0.4519934321454736,0.4519047452658361,0.44040914812460846,0.4374582489833236,0.4359463635482685,0.43463953972726177,0.4343826651611297,0.42733979550230555,0.4209532503910587,0.41972879707453836,0.4169671333486865,0.4164637031400736,0.41469454962925567,0.41125942861952364,0.40884375740969064,0.4070792815502275,0.40474369403257393,0.4029866554163466,0.4025064829862363,0.3952896635715361],"twin_dists":[0.1334766024890066,0.14465173648015434,0.14625357565421288,0.15883660936000066,0.16288980808556347,0.1636714987648074,0.16369172046496036,0.16632567792268646,0.16700606818260105,0.16735536557266,0.16765767501268114,0.16771714084216505,0.16935312520480952,0.17084627172759176,0.17113362614051408,0.17178304336400071,0.1719016249581816,0.17231883375566984,0.17313112399566022,0.17370412454182835,0.1741236039867017,0.1746801006954262,0.17509969400559425,0.1752145054998589,0.17694763402440378],"n_dims_used":45,"mean_confidence":0.9269878811306423},"coverage":{"mean_confidence":0.9269878811306423,"n_dims_used":45,"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}}