{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004484","474:4740004554","474:4740004793","478:4780007887","474:4740004479","474:4740005591","474:4740004482","474:4740004742","478:4780007047","478:4780008351","478:4780005588","478:4780007645","474:4740005582","478:4780009297","474:4740003970","478:4780007765","478:4780007420","474:4740005474","474:4740004671","474:4740004682","474:4740004551","478:4780006016","478:4780004828","478:4780007295","474:4740005731"],"twin_admin_codes":[474,474,474,478,474,474,474,474,478,478,478,478,474,478,474,478,478,474,474,474,474,478,478,478,474],"twin_sims":[0.6999880471031352,0.6602165755710797,0.5928772926952115,0.5584948229732094,0.5266358423158664,0.5241237658975822,0.512697489548715,0.4819894396118048,0.4712148594065139,0.46552964361205146,0.4605990883817433,0.44695447758537105,0.44317658705642415,0.430008346714242,0.4161290793794769,0.41309468534578525,0.4053017872623435,0.39297486961636496,0.39261155485335497,0.39186433881642696,0.3898102438903521,0.38890607379520487,0.3868481333830101,0.384404868511055,0.3801230419170701],"twin_dists":[0.10969467364461326,0.11834799425408186,0.1327985307415437,0.14018143794337012,0.14707916937270546,0.14762649968077576,0.1501238177798474,0.15690999711201997,0.15932176252431138,0.16060171165372167,0.16171613935307586,0.16482280354051032,0.1656892035758994,0.1687319681900435,0.17198047869262903,0.17269678244216477,0.174546994836978,0.17750660481051975,0.1775944756542217,0.17777531540075162,0.17827327479746205,0.17849285598224307,0.17899353321943692,0.17958959731914298,0.18063858471178412],"n_dims_used":44,"mean_confidence":0.9224318591031161},"coverage":{"mean_confidence":0.9224318591031161,"n_dims_used":44,"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}}