{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009989","490:4900008832","490:4900008418","490:4900010085","490:4900008630","490:4900009889","490:4900009777","490:4900008065","490:4900009683","490:4900010458","490:4900010291","490:4900009069","490:4900009713","490:4900008196","490:4900011929","490:4900010803","490:4900009686","490:4900008728","490:4900010179","490:4900008638","490:4900008488","490:4900008753","490:4900008088","490:4900010187","490:4900008085"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16316008115818018,0.11053265318167699,0.08135680665361981,0.08091691504142166,0.07608158538846875,0.0743998657976659,0.060416392925081865,0.0467392433702631,0.04380470452896675,0.042662675952316,0.041956823313406645,0.034661504545327904,0.03392831816617926,0.03336648882993347,0.03309960147644449,0.03298494110182112,0.03123520018251124,0.030535942999412435,0.030400734101363458,0.028161292196164412,0.027844812705056295,0.02688742335601622,0.026818716168639477,0.025737143889217808,0.02569417280494243],"twin_dists":[0.24730936178858265,0.2725783201191259,0.2909252743349538,0.29123944118089745,0.2947864221414141,0.29606262536637123,0.3076953728029144,0.32145817488820755,0.32484276021391006,0.32621156142692115,0.3270730686196908,0.33677962564935204,0.3378487158567303,0.3386813486923544,0.33908107284798056,0.33925364771226313,0.3419528714188421,0.34306786871038336,0.3432859843591329,0.3470253524038684,0.3475742457682025,0.34926804870889483,0.3493915923790014,0.35137326127676893,0.35145346752176004],"n_dims_used":45,"mean_confidence":0.9216123792860244},"coverage":{"mean_confidence":0.9216123792860244,"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}}