{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000401","494:4940000397","494:4940000810","493:4930004028","468:4680007500","494:4940000213","494:4940000869","494:4940003854","469:4690002388","470:4700004713","494:4940000297","494:4940000631","494:4940000364","494:4940000257","494:4940000398","494:4940000876","469:4690002389","468:4680007499","472:4720008349","494:4940000212","494:4940000411","472:4720008431","494:4940000700","494:4940000697","472:4720004684"],"twin_admin_codes":[494,494,494,493,468,494,494,494,469,470,494,494,494,494,494,494,469,468,472,494,494,472,494,494,472],"twin_sims":[0.4006266998299615,0.2577969522710304,0.24013586217824345,0.22627032950709136,0.21782175764869477,0.2120960508143036,0.20787925984653852,0.1983934803193596,0.19702953152914013,0.1853311143951414,0.17168939177587977,0.16915602204728647,0.1690643109110562,0.16049904086461217,0.15793010300377813,0.1545781281840626,0.14772951162851689,0.14321167312403124,0.14281940590842399,0.13392503752033985,0.133524761269769,0.13348657722744064,0.13296227819073717,0.13166725415343625,0.13047794684962408],"twin_dists":[0.17566456630737182,0.21384637983991484,0.2193726125951336,0.22389885848277408,0.2267474784106277,0.22872044277229278,0.230196646714499,0.23359383898832228,0.23409145210542767,0.2384611060704915,0.24380926915492113,0.24483554358931328,0.24487290235003603,0.24842835925338663,0.2495214904543891,0.2509674931531406,0.25399494089322233,0.25604922407360836,0.2562298458593965,0.26042830759097424,0.2606221040386429,0.260640613902366,0.26089517341464713,0.2615271906337696,0.2621117530635284],"n_dims_used":44,"mean_confidence":0.9162195379083807},"coverage":{"mean_confidence":0.9162195379083807,"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}}