{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003466","487:4870003330","487:4870003901","487:4870003902","487:4870003467","487:4870003464","487:4870003757","487:4870003755","487:4870004191","487:4870004480","487:4870003607","487:4870003194","665:6650002893","487:4870001707","487:4870004189","487:4870003468","487:4870004044","665:6650003045","665:6650003649","487:4870003325","487:4870004038","487:4870003195","487:4870005496","497:4970003462","487:4870002935"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,665,665,487,487,487,487,497,487],"twin_sims":[0.7445847073682315,0.6497908015674212,0.6097342647226266,0.4752234987792327,0.4475488304114315,0.44064635069470937,0.42496250353376447,0.41013187208517793,0.40767050902084784,0.3583223583665775,0.3522056694587105,0.32881646728931674,0.3046943549867176,0.293093562195999,0.2927603821575827,0.2907249973521641,0.2757016148406402,0.2647300514313129,0.24617841329336504,0.22987890588444979,0.22032125231781924,0.19966385534468262,0.18959802506637094,0.18794363434073177,0.17343916226002995],"twin_dists":[0.09974642282778638,0.120595271339666,0.1291885031295313,0.1584223946682189,0.16468675242259764,0.16627106369102812,0.1699078323875721,0.1733983975225868,0.17398295846884024,0.18607186783736646,0.18762616045730846,0.19370513404234507,0.20022974415997055,0.20347344332944486,0.20356771018610728,0.20414497059906028,0.20848282675778254,0.2117427889700626,0.21745339213499665,0.2227037027889875,0.22589714085541387,0.23313248617204946,0.23684556919138625,0.23746889814213326,0.24310675102674772],"n_dims_used":43,"mean_confidence":0.8975705878679142},"coverage":{"mean_confidence":0.8975705878679142,"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}}