{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005566","473:4730005571","473:4730005167","473:4730006351","473:4730004494","473:4730004689","473:4730005070","473:4730004790","473:4730005264","473:4730004975","473:4730004690","473:4730006350","473:4730004788","473:4730004484","473:4730008952","473:4730004490","473:4730004493","473:4730006122","473:4730005570","473:4730004487","473:4730005073","473:4730006008","473:4730003758","475:4750009732","473:4730004791"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.7217382064069252,0.5673181618158535,0.5647433832953457,0.5628800048463167,0.5624208743658577,0.5549142754421306,0.5420052484326343,0.5390868606363052,0.5359371890882209,0.5282552028537882,0.5179353087182988,0.5032224358160712,0.4959575612234243,0.48580849200919735,0.4842037155839608,0.4814945633903796,0.4702166246419049,0.45672488036328024,0.454101546392653,0.44737981339303967,0.4467004617306801,0.44571249269488916,0.44069126621609317,0.437649662984504,0.4367311181193374],"twin_dists":[0.10488405013819335,0.13828248438311141,0.1388362326908392,0.1392371784347929,0.13933599639412222,0.14095321077124934,0.14374232193924846,0.14437447241278026,0.1450574549143238,0.14672664952162573,0.14897740829374115,0.15220525143587577,0.15380834549172362,0.15605929180509628,0.1564165062642719,0.1570203862773734,0.15954612025600853,0.1625947751543176,0.16319125309883162,0.16472543452353633,0.1648809702828381,0.16510732356421823,0.16626072349776555,0.16696187909907528,0.16717400050699502],"n_dims_used":44,"mean_confidence":0.9113554521040483},"coverage":{"mean_confidence":0.9113554521040483,"n_dims_used":44,"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}}