{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005263","470:4700005778","490:4900005137","470:4700006886","470:4700004757","487:4870012958","478:4780009166","478:4780009955","496:4960004958","470:4700004708","487:4870006826","470:4700005118","493:4930004701","470:4700007000","478:4780009869","478:4780009655","466:4660002273","478:4780009656","474:4740000578","478:4780009763","478:4780008853","490:4900004860","466:4660007915","490:4900005264","499:4990001338"],"twin_admin_codes":[490,470,490,470,470,487,478,478,496,470,487,470,493,470,478,478,466,478,474,478,478,490,466,490,499],"twin_sims":[0.4784092545576493,0.3911732713975274,0.37291355522398595,0.3244330572974737,0.2890415829085148,0.28425126895695035,0.28205456087201464,0.2811201151381366,0.25484638382503505,0.2505192480772457,0.2499094901708815,0.24521769235354493,0.2425659263283468,0.23655326272956606,0.23110959102024736,0.22890561979763685,0.22742332304969387,0.22689280491749697,0.22473947017559226,0.22015735467983838,0.2160072819252587,0.21315673783598468,0.21299565315498128,0.20482107182625658,0.20344669771671506],"twin_dists":[0.157709422771247,0.17794270933636852,0.18241782704667245,0.19487025737558117,0.2046242277617846,0.20599720591552945,0.20663147240832694,0.20690218483233147,0.21475242928062396,0.2160933135849524,0.2162834480084665,0.21775648453075938,0.21859706914316443,0.22052534082719588,0.2222989377498344,0.2230248244921923,0.22351562561333826,0.2236917992637284,0.22440969464572436,0.22595270075387908,0.22736888464714464,0.22835226006766593,0.22840809533682077,0.23128006262874548,0.23177056455418008],"n_dims_used":45,"mean_confidence":0.916762203640408},"coverage":{"mean_confidence":0.916762203640408,"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}}