{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003287","473:4730003223","473:4730004376","473:4730003284","473:4730004387","473:4730003580","473:4730003431","473:4730007459","473:4730008524","473:4730008446","473:4730008367","473:4730003921","473:4730003830","473:4730007575","473:4730007571","473:4730003216","473:4730007121","473:4730007232","473:4730002876","473:4730007347","473:4730006890","473:4730007340","475:4750010500","473:4730003634","473:4730004195"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473],"twin_sims":[0.7828734437923076,0.7570980440480066,0.7115956070726487,0.7002144534051646,0.6541697577785113,0.5845413660642932,0.5771091662565411,0.5695970784664467,0.5537672866749416,0.5515524347615646,0.5418177015850596,0.5281839519467184,0.5241997367626403,0.5096529218236758,0.5052794774789979,0.5040512255766408,0.5026504430350982,0.4908000883226979,0.4879211683780208,0.48533949279198757,0.47553537507128835,0.4747714815304156,0.471433043562401,0.4660645927873884,0.4658379616670131],"twin_dists":[0.09087209865832854,0.09688715397056039,0.10713590357417446,0.1096449356484793,0.11965217364060855,0.13458503149893178,0.1361793093859643,0.13779261377452434,0.14120059628431647,0.14167852612133272,0.14378292727678738,0.1467421552313498,0.14760993856946542,0.15079153179038113,0.15175249834219381,0.15202277555889607,0.1523312355672402,0.15495048381912066,0.15558957360242678,0.15616365073314498,0.15835252818553214,0.15852368221045052,0.15927274593263568,0.16048104799944807,0.16053216128901002],"n_dims_used":45,"mean_confidence":0.9124067518446181},"coverage":{"mean_confidence":0.9124067518446181,"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}}