{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004629","470:4700000187","493:4930000714","479:4790003986","481:4810001376","470:4700002184","496:4960004861","469:4690004612","466:4660011899","472:4720002590","469:4690000075","469:4690007583","499:4990003951","479:4790000392","496:4960004862","472:4720001086","499:4990002568","466:4660011903","470:4700001251","466:4660009646","472:4720000211","488:4880004058","496:4960003556","496:4960000160","472:4720002604"],"twin_admin_codes":[496,470,493,479,481,470,496,469,466,472,469,469,499,479,496,472,499,466,470,466,472,488,496,496,472],"twin_sims":[0.3959592309270167,0.3815060762573657,0.3772944513635804,0.37225545603547705,0.330836553913336,0.30813384459770965,0.3047998567125871,0.2981106039380541,0.2812446592505963,0.23796524294424967,0.22517226058686068,0.21000365649364175,0.2000417293503837,0.19853494918522163,0.1961450472069493,0.19110755759853407,0.18804996841540902,0.1873902874593356,0.17841055623676821,0.1760721398143639,0.17374309402668284,0.17157974634313938,0.16959856161918344,0.16753208352657945,0.16717996652674258],"twin_dists":[0.17678623076393735,0.18029914292458685,0.18133467883059068,0.1825810769021631,0.19317107231296118,0.19928189754096734,0.2002005785737933,0.20206155614576418,0.20686607249378794,0.22006967669850883,0.22426504195573468,0.2294504249395707,0.23299564735906672,0.23354236203401227,0.23441541641167285,0.2362801290277883,0.2374287190883406,0.2376782416652776,0.2411379916204826,0.24205911217398732,0.24298524217964143,0.24385346118157392,0.24465547824688685,0.24549922579101338,0.2456437416667552],"n_dims_used":43,"mean_confidence":0.9209232773891715},"coverage":{"mean_confidence":0.9209232773891715,"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}}