{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001917","500:5000000985","500:5000001805","474:4740005302","500:5000001817","500:5000000629","500:5000001339","485:4850007415","500:5000001304","500:5000000247","477:4770001488","485:4850007762","500:5000002148","485:4850007797","485:4850006983","477:4770000437","477:4770000676","500:5000001017","500:5000002796","500:5000001354","500:5000001042","500:5000001467","485:4850006196","500:5000001658","485:4850006970"],"twin_admin_codes":[500,500,500,474,500,500,500,485,500,500,477,485,500,485,485,477,477,500,500,500,500,500,485,500,485],"twin_sims":[0.13580548809472456,0.10466725407126834,0.09312197683025415,0.07603750656679299,0.07570209375210032,0.07240333975528164,0.07068719340806769,0.06523662819345193,0.06375675177884144,0.05989013864604135,0.053466677866660664,0.049888636075519105,0.049567860689776574,0.04868472293684792,0.047789405162693054,0.045510073228782984,0.0450740316451754,0.045020177729335156,0.042984859715429,0.04117344557970014,0.0410970041699756,0.04076952558610649,0.04041854626060886,0.03990431740764085,0.03897541881501729],"twin_dists":[0.2595236518891361,0.2759317263110414,0.28298605130330856,0.29481958042576195,0.29507240344402075,0.2976083356484959,0.298964799529713,0.30345830191938966,0.30473106023987256,0.3081745850048797,0.31432291261071954,0.3180181511783459,0.31836010049374536,0.3193111585050169,0.3202901460244175,0.3228535346901549,0.3233561242975422,0.3234184798577513,0.32582231166781034,0.3280436096973713,0.3281391458641041,0.3285501314563224,0.3289937145435686,0.3296495284681623,0.3308525030690273],"n_dims_used":45,"mean_confidence":0.9156585693359375},"coverage":{"mean_confidence":0.9156585693359375,"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}}