{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013329","490:4900013350","490:4900013346","466:4660009323","466:4660009150","494:4940008369","466:4660009494","466:4660009493","466:4660008818","490:4900013347","466:4660009665","490:4900013351","490:4900013354","487:4870004519","487:4870000790","466:4660008819","466:4660007127","466:4660008980","466:4660010823","466:4660011957","466:4660013295","466:4660013296","490:4900013368","466:4660007128","466:4660013682"],"twin_admin_codes":[490,490,490,466,466,494,466,466,466,490,466,490,490,487,487,466,466,466,466,466,466,466,490,466,466],"twin_sims":[0.2827245476246426,0.21444817473233527,0.19521134515756486,0.12587081560538826,0.11214655366084186,0.09692937523840907,0.09449324383635273,0.08775514782401792,0.07704732766626171,0.06971868248048674,0.0609350368758039,0.058454253998937576,0.05830955659635066,0.05810724554519399,0.05133403027443498,0.045320720792708664,0.041510851550648854,0.040524046077060845,0.03939305491285098,0.0368624788795121,0.03648192688293832,0.03617475317025368,0.03504253421655507,0.03223957678889843,0.032033074193797015],"twin_dists":[0.20643770858922728,0.2279056493902145,0.2347585083554045,0.2644149623139262,0.2716798421720809,0.28058736943906243,0.28211339245716355,0.2865023391330224,0.2940637977036352,0.29974215473538074,0.30722643542423517,0.3094999672661673,0.30963501118771647,0.3098242888155658,0.3164996962839631,0.3230712876787966,0.327623699628832,0.32886003862796953,0.3303086756626501,0.3336819623683066,0.3342061115388093,0.334632590265868,0.33623161304643673,0.34038814700496167,0.3407064209314801],"n_dims_used":45,"mean_confidence":0.9153848436143663},"coverage":{"mean_confidence":0.9153848436143663,"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}}