{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002927","480:4800002964","480:4800002736","480:4800002791","480:4800003050","480:4800002581","480:4800002929","480:4800003001","480:4800002923","480:4800002871","480:4800002828","480:4800002626","480:4800002883","480:4800002879","480:4800003318","480:4800003587","480:4800002727","480:4800002733","480:4800003016","480:4800002627","480:4800003014","480:4800003271","480:4800003644","480:4800002930","480:4800003002"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.739059634085604,0.6546711634312379,0.6238892567203732,0.5968034214539332,0.5945206556398167,0.5664437339668391,0.5656380784201405,0.5620069872569665,0.5429460254015086,0.5412616664634282,0.5248620319942228,0.5228233788896135,0.5204989921113686,0.5145491868408233,0.499975842087617,0.4937036003436655,0.47496508684930183,0.4492952791307566,0.441366913399796,0.43940187861363417,0.43084390179765003,0.4104887116101015,0.4102657496457603,0.39256785480960726,0.3786190673051877],"twin_dists":[0.10099804813822978,0.11954411596355982,0.1261565231573527,0.13195752788671689,0.13244648594995448,0.13847051023484935,0.13864377905754152,0.13942508575904675,0.14353867525860184,0.14390332840305337,0.14746558579956456,0.14791005941418298,0.1484173146125644,0.14971820568128294,0.1529208525423422,0.15430706328544241,0.15848029546217404,0.16428737329025217,0.16610522937490527,0.16655772281938727,0.16853780054079615,0.17331377827413347,0.1733666466420918,0.17760504743818178,0.18100838712167786],"n_dims_used":43,"mean_confidence":0.9212710358375726},"coverage":{"mean_confidence":0.9212710358375726,"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}}