{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002790","487:4870007525","474:4740002304","487:4870007966","487:4870005045","487:4870006515","474:4740002714","487:4870008259","487:4870008257","474:4740002883","474:4740002185","487:4870007524","487:4870005480","487:4870005044","474:4740002392","474:4740002615","487:4870012057","474:4740002788","474:4740002969","474:4740002614","487:4870006356","474:4740003149","474:4740002082","474:4740002393","474:4740003341"],"twin_admin_codes":[474,487,474,487,487,487,474,487,487,474,474,487,487,487,474,474,487,474,474,474,487,474,474,474,474],"twin_sims":[0.7936975776857089,0.7743650287975034,0.682369512470418,0.6756588186548496,0.6666027072448452,0.6540828778567569,0.6512715850972502,0.6501797437544149,0.6477954233962507,0.6278557165931701,0.6063074615651991,0.6021814418942305,0.5823538927137758,0.5783985774361062,0.5739585994976649,0.5474751886556672,0.5432263362357567,0.5341369752012456,0.5235604492748429,0.5177757307003577,0.5153463497309635,0.5149406338917393,0.505603373656493,0.5027842051766408,0.49778744178207457],"twin_dists":[0.08828652807087849,0.09287831251326284,0.11354684524436005,0.11500560552473375,0.11696797312968484,0.11967089558380022,0.12027647342920174,0.12051154738315692,0.12102467351027044,0.12530632037101297,0.1299222800156181,0.1308057874587635,0.13505409989014286,0.1359025981646645,0.13685566994287643,0.14255914169814562,0.1434780097720182,0.14544817323130918,0.14774931568343896,0.14901229346767975,0.14954369973480647,0.1496325061635425,0.15168125425871043,0.15230177031954645,0.15340393968685326],"n_dims_used":45,"mean_confidence":0.9212913513183594},"coverage":{"mean_confidence":0.9212913513183594,"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}}