{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007575","500:5000010729","473:4730002754","500:5000002974","473:4730002753","500:5000002825","500:5000001572","484:4840000771","485:4850002684","467:4670002054","473:4730002756","478:4780006699","466:4660011566","496:4960000438","478:4780006360","500:5000005180","468:4680008522","496:4960007071","493:4930006574","500:5000005824","499:4990000112","466:4660003706","473:4730002319","500:5000002485","500:5000002619"],"twin_admin_codes":[500,500,473,500,473,500,500,484,485,467,473,478,466,496,478,500,468,496,493,500,499,466,473,500,500],"twin_sims":[0.07623298142015886,0.06401630170033529,0.044099870204594105,0.04408122244416175,0.04041714478597633,0.033033538518389624,0.032671481363374826,0.02964853354581414,0.02739916058743132,0.02662096514576895,0.02052709354328767,0.018258731332944946,0.017859010282635104,0.017470810173156676,0.016586649902159915,0.01631611925979461,0.01566147498003959,0.015291929222725788,0.014186734756852918,0.013871028772068413,0.013351319707797165,0.01276780103743511,0.012564422686070697,0.0120200781700306,0.011936918508952878],"twin_dists":[0.2946726522821266,0.3045061011619249,0.32449386598082436,0.3245158500305098,0.32899549229484715,0.33918044152901455,0.3397280616722789,0.34451481959464947,0.3483563456945803,0.34974870089957044,0.3620685311566959,0.36748338506080225,0.3684979854564906,0.3695025612338424,0.37186570436415955,0.3726108659343394,0.37445999046890854,0.37553405482719315,0.3788885525375345,0.37988910816928323,0.3815808822427873,0.383551215709619,0.3842567137787516,0.3861960143721741,0.38649911134106923],"n_dims_used":45,"mean_confidence":0.9231803046332465},"coverage":{"mean_confidence":0.9231803046332465,"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}}