{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004787","487:4870004639","487:4870007278","487:4870007569","487:4870005217","487:4870007857","487:4870004771","487:4870007424","487:4870007277","487:4870005812","487:4870004780","487:4870006692","487:4870005512","487:4870004918","487:4870007856","487:4870007274","487:4870006393","487:4870007564","487:4870004921","487:4870006683","487:4870008005","487:4870005795","487:4870004641","487:4870007420","487:4870008145"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5935378018229878,0.5610549601897038,0.5291319694924834,0.5049833636934292,0.49855679227088573,0.49741205529269655,0.483381670592663,0.46154336787709355,0.45839191148323527,0.45388381497228425,0.44726387810939705,0.43868973166480296,0.4331510518663774,0.42434774459196717,0.3984590820718584,0.3806890127526933,0.3766169757855121,0.3759497670040967,0.36729037066373904,0.342046120140724,0.33501853121611785,0.3233546052645913,0.32089663087551423,0.3205422871124921,0.3150774759822482],"twin_dists":[0.13265703021337896,0.13963004304543428,0.1465358834305947,0.15181764211265739,0.15323403840734515,0.15348686599224592,0.15659963114178602,0.1615023854108297,0.16221638100793365,0.16324081604713062,0.16475197126377075,0.16672190605115092,0.16800245235241262,0.17005148690855657,0.1761847315831601,0.18049960512556593,0.1815017764271219,0.18166648516587572,0.18381737218390182,0.19023927803692509,0.1920711005898569,0.19515824902551382,0.19581663871346042,0.19591178506275217,0.19738672335260948],"n_dims_used":43,"mean_confidence":0.9012126479037973},"coverage":{"mean_confidence":0.9012126479037973,"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}}