{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001181","478:4780004698","466:4660000611","474:4740005520","485:4850003025","478:4780007201","474:4740004778","474:4740004208","478:4780004103","478:4780004235","466:4660012899","485:4850001945","487:4870002207","478:4780005867","478:4780005598","487:4870002771","474:4740004732","478:4780006626","487:4870004711","499:4990001088","469:4690003074","478:4780008681","467:4670001368","478:4780008140","478:4780010122"],"twin_admin_codes":[478,478,466,474,485,478,474,474,478,478,466,485,487,478,478,487,474,478,487,499,469,478,467,478,478],"twin_sims":[0.2655600411260303,0.2536766367173966,0.2478967506185898,0.24194795204339434,0.230390504924312,0.22995751207485396,0.22211892909994302,0.21979324777487833,0.20879108641662658,0.20729489192466505,0.20628640323157685,0.2051606931798237,0.20329059383683312,0.2011220275267154,0.19979202113293715,0.19671195070186137,0.19235389937546046,0.191483066869017,0.1906727873941978,0.18843613689232722,0.18289306348957352,0.182367354018704,0.18113026523200812,0.1794512270206721,0.1742460012442001],"twin_dists":[0.2114932809257305,0.21511347052440397,0.21691317488895598,0.21879381354114172,0.22253526780473998,0.22267780701534143,0.22528955054366698,0.22607622907828165,0.22987572295244796,0.23040282389521238,0.23075957456699217,0.23115920236756443,0.23182642016523475,0.2326054208952018,0.23308605373731925,0.23420765783703076,0.2358156195731721,0.23613995556246475,0.23644266426724697,0.23728293644941184,0.23939596586069103,0.23959869701770742,0.24007739388788724,0.24073081940898333,0.24278451797597608],"n_dims_used":45,"mean_confidence":0.9229879591200086},"coverage":{"mean_confidence":0.9229879591200086,"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}}