{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002099","477:4770001853","477:4770003476","477:4770002861","477:4770002102","477:4770003338","477:4770002440","477:4770003183","477:4770003015","477:4770003335","477:4770002297","477:4770002229","477:4770002035","477:4770001802","477:4770002033","477:4770003179","477:4770002643","477:4770001803","477:4770002299","477:4770003480","477:4770001916","477:4770003023","477:4770002935","477:4770001856","477:4770002105"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9666862721683582,0.9010051960438912,0.895370603878898,0.8761449662966158,0.8750482597108459,0.8461326718878086,0.8431542006135927,0.8405105452387642,0.8401661966416649,0.8401409612517615,0.8315327371547903,0.8274121103340477,0.8222138655634492,0.817829995751982,0.8175544551060281,0.8168938159066704,0.8099128803982932,0.8035475216467987,0.7951973307671519,0.7900514999002572,0.7853320734085065,0.7784177596493809,0.7591681389892253,0.7580454680052073,0.7551979904040719],"twin_dists":[0.03380793825645716,0.059301394716284324,0.06105967601353626,0.06678724386818301,0.06710282842814574,0.07507579147848657,0.07586391563556875,0.07655895137348125,0.07664917909790087,0.07665578866167425,0.07888944760915576,0.07994455444098061,0.08126339985317418,0.08236557520167896,0.08243455405137574,0.08259979836100739,0.08433417451808328,0.08589780226555409,0.08792512004823491,0.08916186637115806,0.09028820314895376,0.09192543969382481,0.09641061774488408,0.09666918687919639,0.09732363323086832],"n_dims_used":45,"mean_confidence":0.9213814629448784},"coverage":{"mean_confidence":0.9213814629448784,"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}}