{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007098","494:4940007525","494:4940007733","494:4940007421","494:4940007428","494:4940006991","494:4940006886","494:4940007424","494:4940007423","494:4940006777","494:4940006992","494:4940006776","494:4940006872","494:4940007425","494:4940008371","494:4940006345","490:4900012924","494:4940007196","490:4900012386","490:4900000319","494:4940008369","494:4940007526","494:4940006666","494:4940007537","494:4940007103"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,494,490,490,494,494,494,494,494],"twin_sims":[0.10332767292579302,0.08994586197814433,0.07301095218472771,0.057585421339073406,0.05509213207261445,0.04727172662697435,0.045857396010231186,0.04582399605161645,0.040827049333326176,0.025392948905559543,0.024424606607183732,0.024168731620088396,0.02201136146178705,0.0200751416563629,0.01704289089597171,0.016304023059850355,0.01531692843712589,0.01497897590582697,0.014961412938783404,0.014870805780074365,0.0133486484157414,0.012619102365904359,0.012393367784038238,0.011968538631008892,0.011173098920216977],"twin_dists":[0.2767180113349072,0.2850469745647731,0.2971343112605153,0.3103150155963331,0.3127116797677106,0.3208632154399753,0.32245608394858755,0.32249419458472084,0.3284777380180215,0.35201898185189046,0.3538770777318953,0.35437869522482524,0.35880146700826027,0.363104213113067,0.3706328491228931,0.37264443704687544,0.37546067948702494,0.37646165740053755,0.3765142188243235,0.3767862494115574,0.38158972721917545,0.38406604740376193,0.3848579605768524,0.38638364356303473,0.3893742947396004],"n_dims_used":45,"mean_confidence":0.9077173868815104},"coverage":{"mean_confidence":0.9077173868815104,"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}}