{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003850","496:4960001004","493:4930004624","493:4930002958","493:4930005947","496:4960000837","493:4930004478","496:4960001010","493:4930004888","493:4930004470","496:4960000427","496:4960000425","493:4930004761","493:4930004471","496:4960002204","496:4960000192","493:4930004908","493:4930004621","496:4960000683","496:4960000479","493:4930005945","493:4930004328","493:4930004607","493:4930003302","493:4930004763"],"twin_admin_codes":[493,496,493,493,493,496,493,496,493,493,496,496,493,493,496,496,493,493,496,496,493,493,493,493,493],"twin_sims":[0.6790475945831332,0.6505362137013327,0.6369981231242421,0.6141250452189293,0.602230852073687,0.6011492117825422,0.5992351892577633,0.5775726018562602,0.5585362077098288,0.5584045088138252,0.5442640360227077,0.5308313071145294,0.5256692509759083,0.5152197994564057,0.5131998112890896,0.5070320098503465,0.49852874251785206,0.4881708069683011,0.48703555705693524,0.4868527031085595,0.4854387885520575,0.4851960389296735,0.4828294574556809,0.47465764679011213,0.47345802907391277],"twin_dists":[0.11426948422539963,0.12043480632394632,0.12334501764556026,0.1282482403509918,0.1307952068770697,0.13102682985856035,0.131436718380627,0.13607984850689195,0.14017252182250506,0.14020089597257582,0.14325347751870224,0.14616633539799342,0.1472897009052914,0.14957139825514013,0.150013748671347,0.15136715673630924,0.15324023153868827,0.1555341115933174,0.15578639872315594,0.15582705117145113,0.15614155343798072,0.15619557744197712,0.15672270082417167,0.15854919517122443,0.15881817962461797],"n_dims_used":45,"mean_confidence":0.9304463704427083},"coverage":{"mean_confidence":0.9304463704427083,"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}}