{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010165","500:5000010820","500:5000010819","500:5000010166","500:5000011068","500:5000009948","500:5000011277","500:5000009845","500:5000010814","500:5000010822","500:5000011215","500:5000010541","500:5000010067","500:5000010817","500:5000009613","500:5000009947","500:5000010986","500:5000009624","500:5000009849","500:5000010821","500:5000011382","500:5000010740","500:5000011282","500:5000010354","500:5000011216"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9063933253328428,0.8942666072497907,0.8890961395666445,0.8794091194795214,0.855995018395899,0.8250401784419542,0.8124845663875505,0.7991385941215422,0.7967747800839736,0.794166200613557,0.7679143256927375,0.7593497452427633,0.7495298481162778,0.7347889859566425,0.723048657959712,0.7132860942466008,0.7068770909749144,0.7059691388627398,0.7050475404166127,0.7007748308641973,0.693349971396538,0.6933246477141929,0.6797150766477542,0.6710860849009994,0.6708658928280646],"twin_dists":[0.0575805341386088,0.06139955081869558,0.06297236248804673,0.06584138306589571,0.07242543039473007,0.08054798377982368,0.08369770582742649,0.08697148365744004,0.08754411845349934,0.0881736859641438,0.09438526964521744,0.09636876171853455,0.0986206925376775,0.10196130197261269,0.10459191029107197,0.10676167660115302,0.10817827169974416,0.10837849012478198,0.1085816030089377,0.10952180138727874,0.11115016433061883,0.1111557068732406,0.11412436688697747,0.11599731043871055,0.11604501997267716],"n_dims_used":45,"mean_confidence":0.9266341315375434},"coverage":{"mean_confidence":0.9266341315375434,"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}}