{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001330","474:4740001745","474:4740001746","474:4740002263","474:4740003125","474:4740001027","474:4740002485","474:4740001947","474:4740001025","474:4740002048","474:4740001744","474:4740002489","474:4740001239","474:4740002577","474:4740001014","474:4740002384","474:4740001954","474:4740001439","474:4740002049","474:4740001944","474:4740003138","474:4740002070","474:4740002069","474:4740001347","474:4740001544"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8887083568066628,0.8686558412440053,0.7953943849317066,0.7673451479852839,0.7217335837811957,0.6960397451870227,0.6619812727642743,0.6095334120861963,0.6020312412264528,0.589086627533505,0.5685777547006124,0.5612900419298498,0.5577938457024356,0.5567829476656738,0.5480028094898601,0.5272306462921587,0.5230850117025626,0.5080171745643838,0.5060967887763319,0.5054595957374578,0.4995744207115782,0.4982352094402743,0.4955258213520683,0.4945315394528477,0.49209227918485],"twin_dists":[0.0630891052135789,0.06892121558499852,0.08787757458754393,0.09451768399463366,0.10488508016028003,0.1105610327871277,0.11796693674171854,0.12923151219595932,0.1308379511590251,0.13361074579334456,0.13801169740082284,0.13957942911519094,0.14033247404088384,0.14055033529495053,0.1424451233789296,0.14694965854310144,0.14785299539816552,0.15115069627880662,0.15157274624512562,0.15171287809101522,0.15300942141339738,0.15330504687660365,0.15390382271028957,0.15412379468282572,0.15466399519968455],"n_dims_used":45,"mean_confidence":0.9201429578993056},"coverage":{"mean_confidence":0.9201429578993056,"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}}