{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008733","490:4900004941","490:4900001525","490:4900009994","490:4900008615","490:4900011419","466:4660004807","490:4900003833","490:4900012011","490:4900009183","490:4900009603","490:4900002406","490:4900010015","490:4900006871","494:4940008471","490:4900012211","490:4900007855","490:4900004112","490:4900009986","490:4900007949","490:4900009803","490:4900010728","494:4940008971","494:4940008890","490:4900002851"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,494,494,490],"twin_sims":[0.2804732565594672,0.1268247951457307,0.11768986272119865,0.10432418982134405,0.09389696991726462,0.08829710964704193,0.06746474383762853,0.05746249162467823,0.051683000625300665,0.05004695509173833,0.04996625411155637,0.046131769665897035,0.04238546955706076,0.04159173690525286,0.03705144218794796,0.03681867997885112,0.03613323975056891,0.03562905956187459,0.034541944709483866,0.03369661744564639,0.03131688194616844,0.031170290441594292,0.03071897109826003,0.029808146083066804,0.02863087830225155],"twin_dists":[0.20708990165942054,0.26393286892050405,0.2686677452007382,0.2761323423026805,0.28249161889294805,0.28613963460763864,0.3015857934602855,0.310431152950873,0.31613842496199296,0.31785005655127674,0.31793568507179487,0.32214389004532684,0.32654845604517674,0.32752346349704753,0.33342339992652675,0.3337420538159931,0.3346904630200384,0.3353978746591662,0.3369526384908665,0.33819066215704785,0.34182402366719716,0.3420554681484183,0.3427739265634031,0.3442518515651334,0.34622060978094965],"n_dims_used":45,"mean_confidence":0.9125597635904948},"coverage":{"mean_confidence":0.9125597635904948,"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}}