{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000519","487:4870009465","487:4870000304","487:4870008344","494:4940005505","487:4870008341","494:4940006546","494:4940006306","487:4870010779","487:4870008346","494:4940003571","494:4940005387","487:4870000521","487:4870000994","487:4870000516","466:4660009010","487:4870006735","487:4870013332","466:4660007060","494:4940006203","487:4870012216","494:4940005769","487:4870010796","487:4870011436","487:4870012474"],"twin_admin_codes":[487,487,487,487,494,487,494,494,487,487,494,494,487,487,487,466,487,487,466,494,487,494,487,487,487],"twin_sims":[0.14294575896742912,0.1146345933967506,0.11349253225817553,0.09960212005521125,0.0846309514747153,0.07944012407516307,0.06460322068127229,0.06295497101207344,0.05409828584655704,0.04229486630306976,0.04118168508790052,0.04059523454157617,0.038194078964085554,0.03739038021497186,0.036503623616924004,0.0354734064913089,0.03416110657856018,0.03352964355278041,0.03165508957361844,0.031406995959520255,0.030273858849653962,0.030088764237614578,0.0288644619738016,0.0282165767636035,0.02772464241241761],"twin_dists":[0.2561716256426929,0.27031406115483525,0.2709381178966547,0.2789474114997588,0.28862863921476933,0.29230426454392394,0.30400014030067446,0.3054307528617594,0.31369207229291785,0.3266589702134205,0.3280333209252689,0.3287700035623473,0.33188330776427016,0.3329624133892185,0.3341761033151894,0.3356179891418802,0.3375071626362335,0.33843832884147224,0.34129356383928566,0.3416822077639785,0.34349141365047564,0.34379243588772795,0.3458245274368661,0.34693001319477734,0.3477840724374312],"n_dims_used":43,"mean_confidence":0.9113204423771348},"coverage":{"mean_confidence":0.9113204423771348,"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}}