{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010095","487:4870008439","487:4870008875","487:4870011006","487:4870010357","487:4870010352","487:4870009015","487:4870011609","487:4870011374","487:4870011608","487:4870009827","487:4870010102","487:4870010356","487:4870009155","487:4870011257","487:4870010228","487:4870009144","487:4870008873","487:4870010611","487:4870008872","487:4870011004","487:4870010884","487:4870011375","487:4870009019","487:4870010749"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.406801834559859,0.4021651758098002,0.37207068155013084,0.3419922618664678,0.32965602661370097,0.2968768532943367,0.2631886133204854,0.2608163855750294,0.2543939186953246,0.22932323528094212,0.2155262414662855,0.2079416173171041,0.20362684545476983,0.1898084128661951,0.18818946473397896,0.1881120901874257,0.1877541800143867,0.17325709672780684,0.17031460129543743,0.1627236316406855,0.15606884784175298,0.14134693673883011,0.1400663291303836,0.13490135235370068,0.1347645481570666],"twin_dists":[0.17418963633816,0.17529615117746558,0.18262693817708134,0.1902532395833934,0.1934829567450084,0.20240744983623143,0.2122074680174657,0.2129259342694901,0.21489195716315734,0.22288692805569996,0.22753421630937667,0.23017466904537787,0.23170614232691628,0.23676657398189527,0.23737603359138001,0.23740525332150392,0.2375405242503576,0.2431796118732197,0.24436484149882529,0.2474919818292212,0.25032161350780674,0.2569111615968838,0.2575080113877601,0.259957436323771,0.260023261781114],"n_dims_used":43,"mean_confidence":0.9017614320267079},"coverage":{"mean_confidence":0.9017614320267079,"n_dims_used":43,"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}}