{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001043","490:4900000925","490:4900003606","490:4900003200","490:4900002761","490:4900003600","490:4900002336","487:4870003975","490:4900002299","490:4900004025","490:4900003348","496:4960008375","490:4900000482","490:4900001423","487:4870002747","490:4900000327","496:4960008263","490:4900003869","490:4900002931","490:4900002905","490:4900004041","490:4900001143","490:4900004409","496:4960007545","490:4900003066"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,490,490,496,490,490,487,490,496,490,490,490,490,490,490,496,490],"twin_sims":[0.45136172456392687,0.34889325278176064,0.34552215868545116,0.33265426780199797,0.33221954075835775,0.31993558923127685,0.3050477527317854,0.29125221200834084,0.27263513301726344,0.2712498687828205,0.26685898333604713,0.2646281326993462,0.26063407729926213,0.24608863697859007,0.2420361643272561,0.23959500277582296,0.2357138787282698,0.22878815883470097,0.22839557776729863,0.22815355490719635,0.22588925277585403,0.21897527041093462,0.2137165852448684,0.2131707673313563,0.21160869456291706],"twin_dists":[0.16381556797065527,0.1884737261622976,0.18934065636416395,0.19269203856026382,0.19280647450805322,0.19607482910061252,0.20013207157800647,0.2039952160786236,0.2093857805124199,0.20979573159855525,0.21110377116385706,0.2117734609626315,0.21298131848287793,0.21748168287208106,0.21876570951728394,0.2195459174282657,0.22079706302770064,0.22306363999782758,0.22319346586269526,0.2232735759465451,0.22402580579255824,0.22635424019861644,0.22815842710176534,0.22834739850717164,0.22889003077777595],"n_dims_used":45,"mean_confidence":0.9133458455403646},"coverage":{"mean_confidence":0.9133458455403646,"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}}