{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001031","500:5000000856","500:5000001030","500:5000000793","500:5000001086","500:5000000971","500:5000000914","500:5000000736","500:5000000917","500:5000000794","477:4770001117","500:5000000737","485:4850008327","500:5000001193","485:4850008689","485:4850008782","500:5000000853","500:5000001703","500:5000001026","485:4850008386","500:5000004330","500:5000000742","500:5000001138","500:5000000681","500:5000000743"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,477,500,485,500,485,485,500,500,500,485,500,500,500,500,500],"twin_sims":[0.5987082882379668,0.5715679588444357,0.46306897670290015,0.4276092681377772,0.3818911634519856,0.36198502928573395,0.34198029031674054,0.3174570110539995,0.3018860724801273,0.2777391763084001,0.2538182830340227,0.2493344749065038,0.24815516783055486,0.24149889192423277,0.24040039143423764,0.23551509640719043,0.22360393523164943,0.22044193691691857,0.21865232730056494,0.21230008003214607,0.2079030434794731,0.20580876005460066,0.19275937867604745,0.1908178325735279,0.1896512546103765],"twin_dists":[0.13154955948685573,0.13736913478989557,0.16115736340842168,0.16929032812587708,0.18020473547377672,0.18514767920700442,0.19025634309793907,0.19674273392421507,0.20100824868122524,0.20788624394390418,0.2150696953515183,0.21646302094828332,0.21683214089807076,0.21893698500382916,0.21928794315360547,0.2208615047026952,0.2247901106416116,0.22585624749397706,0.226464192667918,0.22864952403039232,0.23018826372743387,0.23092895562983115,0.2356649504571642,0.23638841159582857,0.2368255770765756],"n_dims_used":45,"mean_confidence":0.921060774061415},"coverage":{"mean_confidence":0.921060774061415,"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}}