{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001562","493:4930000737","493:4930002042","493:4930000963","469:4690002552","493:4930000862","470:4700006368","493:4930001899","487:4870005572","487:4870004860","493:4930000314","493:4930002868","487:4870005286","493:4930000643","487:4870004991","493:4930001191","487:4870006145","466:4660002286","493:4930000208","487:4870004838","487:4870004715","493:4930001422","487:4870003164","487:4870004410","493:4930002051"],"twin_admin_codes":[493,493,493,493,469,493,470,493,487,487,493,493,487,493,487,493,487,466,493,487,487,493,487,487,493],"twin_sims":[0.707778394854504,0.29401121180294176,0.25391062687197796,0.2318747542393056,0.23109310493922255,0.22068396749931501,0.17506828946638295,0.1360986924369346,0.11498987226664378,0.10348966704638853,0.09612587192263328,0.08936687415513055,0.08767407415974174,0.08553695345163186,0.08500708933487029,0.062371936229367105,0.06105088539000014,0.05992209084177526,0.056564870881816914,0.056225266194460055,0.05431508579492302,0.053778122016003245,0.051301331968285825,0.051115196530850976,0.050943123586978376],"twin_dists":[0.1079794070329603,0.20321413981948191,0.215041165250637,0.22204799556737995,0.2223043505247649,0.22577428180013065,0.24245720888899638,0.25938344390177365,0.2701209017704415,0.27662250600587773,0.2810873249924852,0.28542885748498603,0.28655675006618064,0.28800567543378275,0.2883693658611536,0.305944149891918,0.3071221379685095,0.30814539050712453,0.31128544820055626,0.3116115816075791,0.3134769427811167,0.31401107945986256,0.31653365172262965,0.31672728699675873,0.3169068156302117],"n_dims_used":45,"mean_confidence":0.9195117526584201},"coverage":{"mean_confidence":0.9195117526584201,"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}}