{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009402","487:4870012043","487:4870009267","487:4870011350","487:4870012042","487:4870011235","487:4870009263","487:4870011356","487:4870011932","478:4780001179","487:4870011934","478:4780001438","487:4870011580","487:4870008843","487:4870010986","487:4870011817","478:4780001175","487:4870011582","478:4780001348","487:4870011353","474:4740000013","478:4780002276","487:4870013182","474:4740000066","474:4740000321"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,478,487,478,487,487,487,487,478,487,478,487,474,478,487,474,474],"twin_sims":[0.7772690896853586,0.7721694145135923,0.7532092927806454,0.7168841134298564,0.7011349992270635,0.6968819601542758,0.6823559678562866,0.6610247328480741,0.6489839802692611,0.6163439508013258,0.6162860666733435,0.608595630119727,0.6071770111598049,0.5879183127333922,0.5849450410461964,0.5786223638872472,0.5659227615373785,0.56565950354772,0.5637114866969051,0.5580501460765667,0.5486145064907172,0.536793094477734,0.5237236029943877,0.5209653194525505,0.5077717974921288],"twin_dists":[0.09219600771585383,0.0933925450028562,0.09777955853348516,0.10596374631074294,0.10944263887240561,0.11037638899792131,0.11354979386100972,0.11817351216765047,0.12076892278494357,0.12777301425566354,0.12778541204447727,0.12943232002512292,0.12973608606306586,0.1338611325134908,0.13449848345341156,0.13585457848740598,0.1385825500779642,0.13863917086012892,0.13905824644034176,0.14027724713150644,0.14231295945625705,0.14487178096083156,0.14771374133217058,0.14831550503952562,0.1512046002297014],"n_dims_used":43,"mean_confidence":0.9169526211051053},"coverage":{"mean_confidence":0.9169526211051053,"n_dims_used":43,"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}}