{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000460","477:4770003848","477:4770003923","477:4770003850","477:4770003892","477:4770003812","499:4990000755","477:4770003808","499:4990000338","477:4770003814","499:4990000598","477:4770004003","477:4770003851","477:4770004019","477:4770003815","477:4770003952","499:4990000295","477:4770003699","499:4990003155","477:4770003810","499:4990003089","477:4770003809","499:4990000834","477:4770004018","499:4990000342"],"twin_admin_codes":[499,477,477,477,477,477,499,477,499,477,499,477,477,477,477,477,499,477,499,477,499,477,499,477,499],"twin_sims":[0.9299736760022453,0.9230336903302612,0.9014678138614182,0.8788900385526386,0.8756841988950159,0.8109545265165704,0.7997752144347053,0.7933870828921601,0.7889721950680355,0.7769901398826856,0.756615355642069,0.7490241717687446,0.7481193741838243,0.7273053616643503,0.7253499439528249,0.7169832344449732,0.7107026467363298,0.7017567305882059,0.6977674953768687,0.6886577923759969,0.6872623075857318,0.6739262168636232,0.6633384814466265,0.6609690026128492,0.6576983546473674],"twin_dists":[0.04948848502770336,0.05197886057222392,0.05915520999037567,0.06599246866069884,0.06691996585105345,0.08407671420911644,0.0868169075443998,0.08836125097382924,0.08942010761589395,0.09226165452048284,0.09699811898852094,0.09873605272781655,0.09894232296258251,0.1036409572991091,0.10407818572932134,0.1059417361985059,0.10733341129078142,0.1093059475087023,0.11018215527530176,0.11217589664356986,0.1124804903703693,0.11538157113752084,0.11767372351149194,0.11818554580480944,0.11889140453100612],"n_dims_used":45,"mean_confidence":0.9256174723307292},"coverage":{"mean_confidence":0.9256174723307292,"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}}