{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001736","496:4960001388","496:4960001744","496:4960001620","496:4960004183","496:4960001618","496:4960001493","496:4960004042","496:4960001617","496:4960003495","496:4960002511","496:4960004346","496:4960002252","496:4960003085","496:4960003902","496:4960001876","496:4960002239","496:4960004049","496:4960003340","496:4960004198","496:4960001998","496:4960002644","496:4960001509","496:4960002233","496:4960003897"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8580561416976068,0.8062644724667991,0.803799579109491,0.7670850494264055,0.75154511838751,0.7462024851704663,0.7451259764804888,0.7004721825757065,0.6956941979763099,0.6791062927440982,0.6612325491392507,0.6557497822270664,0.655725578402892,0.6543098445744195,0.6473024646892963,0.6455982854287371,0.6444884474077217,0.6333480615879008,0.6321287858312195,0.6281024184988582,0.6262039111344955,0.6215240955140046,0.6209439958355937,0.6195199215333825,0.6115965836833538],"twin_dists":[0.0718631458613999,0.08523239419280591,0.0858361936711042,0.09457816465192008,0.09816037709626753,0.09937873017609741,0.09962346407413525,0.10958830860744015,0.11063676455006236,0.11425672432797002,0.11812863725279854,0.11931161257976826,0.11931683064290208,0.11962198509903446,0.12113072615262643,0.12149726256551054,0.1217358929310923,0.12412837237514499,0.12438994792269517,0.1252534279159104,0.12566042570211952,0.12666333208536426,0.12678762064859117,0.127092710198566,0.12878971178367257],"n_dims_used":45,"mean_confidence":0.9307685004340278},"coverage":{"mean_confidence":0.9307685004340278,"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}}