{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002435","474:4740001068","474:4740001487","474:4740001912","474:4740001710","474:4740000681","474:4740000245","474:4740003087","474:4740003086","474:4740002331","474:4740000249","474:4740000878","487:4870011946","474:4740001592","474:4740000097","474:4740000095","474:4740000014","474:4740002215","474:4740000007","474:4740002014","474:4740002542","474:4740000006","474:4740002205","474:4740002995","474:4740001173"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9045764343286414,0.8581091701148249,0.8509160292995881,0.8452441166316012,0.8379819486157863,0.834108753824371,0.8239404500807702,0.8185608672087027,0.8056437158416156,0.8051746998318271,0.7785791228323212,0.7599829188362852,0.7426813448683185,0.7384216513598361,0.7303308765295546,0.7210748238220066,0.7126426978791099,0.7124766680454115,0.7109395057981012,0.6987952610108089,0.6827321710197339,0.6789407660782709,0.6749286480604358,0.6549158539536545,0.6541660013511688],"twin_dists":[0.058165351079702526,0.07184863928783593,0.07379838834063393,0.07531148123843535,0.07721990582686761,0.07822530982461191,0.08082681532465572,0.08218244118677594,0.08538468239881819,0.08549964234471806,0.09188739898926734,0.09622276588891775,0.1001783139047562,0.10114217399537792,0.10296312925340508,0.10503183039930764,0.10690415643466915,0.106940913711909,0.10728103334625573,0.10995660420987753,0.11346788898483835,0.11429270594614334,0.11516408069388677,0.11949137742590066,0.11965298313045881],"n_dims_used":44,"mean_confidence":0.9214876348322089},"coverage":{"mean_confidence":0.9214876348322089,"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}}