{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004143","473:4730004233","473:4730002358","473:4730004039","500:5000002484","473:4730002619","477:4770000516","477:4770000502","477:4770000187","477:4770000503","476:4760001801","500:5000002357","473:4730001940","477:4770000659","473:4730002072","473:4730001185","473:4730002097","478:4780004491","473:4730001659","473:4730001051","500:5000001981","500:5000002481","473:4730002292","467:4670000203","473:4730003737"],"twin_admin_codes":[473,473,473,473,500,473,477,477,477,477,476,500,473,477,473,473,473,478,473,473,500,500,473,467,473],"twin_sims":[0.379668833510317,0.3176392865471988,0.31389955285002513,0.30466982728312814,0.29080112689448584,0.29021911920691745,0.2680960592801128,0.2594227814216391,0.25863276452756184,0.23635922755786923,0.22749870292138252,0.22666158533594757,0.21740914519968324,0.21174899397926822,0.21072407178759145,0.19480421444333,0.18192504320075628,0.1803450334796076,0.17351745693859724,0.17134946335816217,0.17001495855701496,0.16788748206888587,0.16679274291032128,0.16535721197430303,0.16413900013446706],"twin_dists":[0.180750192267499,0.19669351614377908,0.19770653239643557,0.2002365255965925,0.20412333614164144,0.2042888165666154,0.2107339070755391,0.21334992305753334,0.21359091380816886,0.22058809709310878,0.22349061568024797,0.22376866774231344,0.22688847965465914,0.2288411829131283,0.2291985357767664,0.23490846639411964,0.23976958678332483,0.2403824435190976,0.24307543506765816,0.24394634145820526,0.24448635798310972,0.2453535847367213,0.24580291941110252,0.24639536524541888,0.2469010432908267],"n_dims_used":45,"mean_confidence":0.9204884847005208},"coverage":{"mean_confidence":0.9204884847005208,"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}}