{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008111","480:4800005045","480:4800004969","480:4800004883","480:4800003961","490:4900004291","480:4800005304","496:4960009739","480:4800004886","494:4940007906","480:4800005226","496:4960010311","490:4900002792","480:4800004524","490:4900001856","487:4870011442","481:4810000185","494:4940005215","490:4900000387","496:4960009833","468:4680002590","480:4800004438","480:4800004970","466:4660014087","490:4900001040"],"twin_admin_codes":[494,480,480,480,480,490,480,496,480,494,480,496,490,480,490,487,481,494,490,496,468,480,480,466,490],"twin_sims":[0.2640667205490659,0.2182260919737,0.21334480038460696,0.2042092842865521,0.17087936988135305,0.16477913899707244,0.15496110370237326,0.15096359752597016,0.14406185446053066,0.13252849192560753,0.12775530252405062,0.12190395943150983,0.11958828700348025,0.11688846734661476,0.11636146947811578,0.11472699040696252,0.11193263492553912,0.1114445196507288,0.11137660743990423,0.10973485768358097,0.10336156723225787,0.09960601375771848,0.09834061276229235,0.09007239308807467,0.08877433831823432],"twin_dists":[0.21194254776026267,0.22660948003185064,0.22828710981938385,0.23149812474068004,0.2441362227996665,0.24663498564814054,0.2508011290137342,0.2525527236441558,0.2556590103804271,0.2611063582174339,0.26346527765424876,0.26644989562276844,0.2676612279443537,0.2690963692121761,0.2693794624729006,0.2702637821462625,0.2717983570809566,0.2720694378293143,0.2721072262972938,0.2730262115474688,0.2766980189393473,0.27894504768798123,0.2797170959029963,0.2849637779842045,0.2858217130019069],"n_dims_used":43,"mean_confidence":0.9204669331395349},"coverage":{"mean_confidence":0.9204669331395349,"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}}