{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008444","473:4730008200","473:4730007577","473:4730007362","473:4730007466","473:4730007801","473:4730007463","473:4730008103","473:4730008280","473:4730007800","473:4730008196","473:4730008199","473:4730008365","473:4730008526","473:4730007910","473:4730009058","473:4730008292","473:4730008279","473:4730007348","473:4730009375","473:4730008689","473:4730004280","473:4730007344","473:4730008113","473:4730008016"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9619492119515146,0.9505353236457453,0.912970821578122,0.8879129405024686,0.8758508543589407,0.8704140463166689,0.8665951900909149,0.8564455203232445,0.8485195861510092,0.8479604105466829,0.8322721665927386,0.8221317105404927,0.7973197042304048,0.796714533332605,0.7663783996656442,0.7608869400983632,0.7537208533483156,0.7423664185960088,0.7366575602436108,0.7249019454641412,0.7140725467968051,0.7046134429855315,0.6915974354282364,0.6667039316368125,0.6388561934702489],"twin_dists":[0.03617587294534493,0.04136862445466238,0.05542198252943076,0.06332805206775584,0.0668719838422589,0.06842457182696765,0.06950004056695228,0.07230278941073838,0.074440202226964,0.07458942481135815,0.07869917459837435,0.08128413792220282,0.08741229283059253,0.08755868642420463,0.094742390205001,0.09601414511729707,0.09766236762912177,0.10024970067543187,0.10154027879148951,0.10417826458817803,0.10658743321236716,0.10867723490827158,0.11153356519499544,0.11694607502565568,0.12294606590318918],"n_dims_used":45,"mean_confidence":0.9176688300238716},"coverage":{"mean_confidence":0.9176688300238716,"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}}