{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012184","490:4900011176","490:4900011174","490:4900011455","490:4900012042","490:4900011585","490:4900011779","490:4900011017","490:4900011177","490:4900011707","490:4900011711","490:4900012164","490:4900010999","490:4900011385","490:4900011905","490:4900011645","490:4900011246","490:4900011367","490:4900011774","490:4900011248","490:4900012098","490:4900011458","490:4900010674","490:4900011368","490:4900011838"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31877153576475414,0.19833413945386322,0.19100502073457096,0.18197764581663903,0.16951231976449727,0.1652901193472748,0.15998543344418967,0.15068528645190243,0.1504161919984508,0.1502091379725254,0.14634763048882743,0.1282360415490114,0.12265245751533459,0.11813507399508841,0.11092354383948563,0.1094564273149472,0.10673724904771326,0.1048662917524592,0.10404939919080115,0.10389768035949559,0.10297462496452067,0.1026903019390574,0.10162536920210902,0.09711026672176196,0.09650777313575083],"twin_dists":[0.19638814370782684,0.23361543918311728,0.23631843830780283,0.23974924804104175,0.24469054277459854,0.24642314513103314,0.24864588521076028,0.2526759343921946,0.2527952241830125,0.2528871183768018,0.25461829187136653,0.2632247100023079,0.2660621103907128,0.26843059100140537,0.272359781389807,0.27318311847654425,0.274731977939047,0.2758155682529482,0.2762934043712466,0.27638247282535316,0.2769265596591565,0.27709491742568876,0.27772875376403516,0.2804752646622045,0.2808492905420528],"n_dims_used":45,"mean_confidence":0.8921170552571615},"coverage":{"mean_confidence":0.8921170552571615,"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}}