{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012326","466:4660009733","466:4660011687","466:4660010722","466:4660011388","466:4660000213","487:4870003872","466:4660010389","469:4690004593","487:4870004286","469:4690004229","487:4870004169","466:4660010227","496:4960012255","466:4660014239","466:4660000391","466:4660014576","487:4870006204","487:4870004315","487:4870006646","466:4660011229","466:4660000613","466:4660014574","487:4870003294","469:4690003237"],"twin_admin_codes":[466,466,466,466,466,466,487,466,469,487,469,487,466,496,466,466,466,487,487,487,466,466,466,487,469],"twin_sims":[0.6460896787524464,0.5765917556009376,0.5299405471161605,0.5246559091319679,0.4072155577620216,0.39188480753520744,0.383215074729684,0.37578598178142913,0.36676250417207734,0.36662936056145307,0.34842264430040765,0.33811960602085345,0.3375777786748446,0.3369737772170543,0.33470070401829927,0.332207654508698,0.3219188901801526,0.3098118035871232,0.308510241206017,0.3054237860349721,0.30536652195869685,0.30532231658041975,0.30318298968413476,0.3024802871085547,0.30227092566251396],"twin_dists":[0.12139158768529311,0.13629036273811673,0.14636001394227477,0.14751050760132436,0.17409117757779424,0.17777035946277867,0.17988051538315744,0.1817069394052992,0.18394929871418986,0.18398258953483504,0.18859448474655574,0.19126024321632076,0.19140162754316048,0.19155937998161532,0.19215443411983554,0.19280960454884316,0.19554247667926677,0.19882170061625706,0.1991785420251868,0.20002821484864247,0.20004402585046488,0.20005623242989143,0.20064820026231733,0.2008431721357452,0.20090131249874885],"n_dims_used":45,"mean_confidence":0.9065417819552951},"coverage":{"mean_confidence":0.9065417819552951,"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}}