{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002436","474:4740002823","487:4870012522","474:4740002819","474:4740002205","474:4740002724","474:4740000127","474:4740002914","474:4740000079","474:4740000091","474:4740000065","474:4740002905","474:4740000014","474:4740002328","474:4740001174","474:4740002321","474:4740003010","474:4740000490","474:4740000123","474:4740000175","474:4740000097","474:4740001709","474:4740000024","474:4740000025","487:4870012439"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.7845025265520401,0.7754825598262901,0.7720587209856223,0.7555042603710266,0.7536860629642526,0.7527684849769093,0.7517982873547681,0.7314701733509419,0.7162129135510128,0.7110994253805691,0.7110747883154059,0.7039240175579361,0.698287338683107,0.689052079280083,0.6844012292946844,0.6841670732085159,0.6749252009839164,0.6664222714819311,0.6661743853885298,0.6652386362133785,0.6647336698360237,0.6613123821225253,0.6594957374892906,0.6555543849392342,0.6531111912700491],"twin_dists":[0.09048542710662405,0.09261604309179446,0.09341843404939144,0.09725333542148155,0.09767033952163005,0.0978804922453804,0.09810248465900918,0.10270745664480968,0.10611274808977568,0.10724566485795611,0.10725111393666821,0.10882906392357206,0.1100680879425907,0.11208979738071331,0.11310434092857051,0.11315536081069544,0.11516482873145067,0.11700700529127883,0.11706062442277024,0.11726299079615014,0.11737216863121924,0.11811139769549961,0.11850358719566986,0.11935373694852495,0.11988025651371637],"n_dims_used":44,"mean_confidence":0.920584418556907},"coverage":{"mean_confidence":0.920584418556907,"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}}