{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004419","498:4980004372","498:4980004422","498:4980004370","498:4980004149","498:4980004371","498:4980004467","498:4980004369","498:4980004315","498:4980004374","498:4980004151","498:4980004522","498:4980004152","498:4980004316","498:4980004094","498:4980004321","498:4980004378","498:4980004267","498:4980004090","498:4980004323","498:4980004520","498:4980004150","498:4980004268","498:4980004148","498:4980004377"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.899623404676659,0.894327015147405,0.8879783430473004,0.8774530324577089,0.8614216043392507,0.8599181708140635,0.8381534147463083,0.8374710090492866,0.837099745729539,0.8337589141783724,0.833156906629602,0.8238585887994662,0.8139942115734384,0.8126379264810472,0.8038352846742228,0.8027945937640051,0.8019534091607031,0.8013022906743976,0.7978266092288655,0.794707420998398,0.7895917681875732,0.7772861062457935,0.7758572419429025,0.7755450977625289,0.7700888903912226],"twin_dists":[0.059736346805601394,0.06138099157905598,0.06330843079770118,0.06640939845306915,0.07093839754049353,0.0713525384986359,0.07717520213326186,0.07735301610079592,0.07744964517299081,0.07831571368083863,0.07847112633013525,0.08084754730647084,0.08332276339353312,0.0836596615699171,0.08582746440342248,0.08608168730373005,0.08628686689274849,0.0864454990459072,0.08728956693242182,0.08804326578069252,0.08927191282789587,0.0921920023643055,0.09252802865560836,0.0926013555232356,0.09387856350629314],"n_dims_used":44,"mean_confidence":0.9297605861317028},"coverage":{"mean_confidence":0.9297605861317028,"n_dims_used":44,"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}}