{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011193","475:4750009033","500:5000011472","484:4840007490","473:4730004979","500:5000009603","478:4780001917","473:4730001304","473:4730002357","500:5000011407","484:4840003847","473:4730002221","473:4730007224","498:4980000676","473:4730007569","468:4680000215","498:4980000678","473:4730002291","473:4730006275","484:4840006772","468:4680009557","484:4840000691","466:4660005285","500:5000009972","473:4730000676"],"twin_admin_codes":[475,475,500,484,473,500,478,473,473,500,484,473,473,498,473,468,498,473,473,484,468,484,466,500,473],"twin_sims":[0.44479696708191524,0.17699038968383932,0.14733843862089993,0.12460027226069012,0.09844398565033208,0.09836365961404249,0.09598019509397457,0.0884493492526783,0.08837190849543337,0.07836764250009137,0.07606199538040008,0.0707017607246196,0.06969558945028079,0.06874080148616157,0.06681991423393896,0.06656400544978645,0.06609967894939728,0.060698502325963334,0.06065023409551366,0.05985976348518282,0.05891942457179963,0.05611232830793417,0.055679685487243925,0.05453170675755685,0.04763222043707393],"twin_dists":[0.1653172501582845,0.2416963750498551,0.25417091074250764,0.2650613554741153,0.27965373469436533,0.2797029650797301,0.2811783195916606,0.28603806733499115,0.28608971489269647,0.29308756644187645,0.29480115680897867,0.2989531735341583,0.2997607966300869,0.30053598138766413,0.302122457480948,0.30233660992611894,0.30272689317871593,0.3074398922517922,0.3074835350699346,0.30820235045593175,0.30906768813759167,0.3117204001629206,0.3121389449032772,0.31326270012862645,0.320463598480556],"n_dims_used":45,"mean_confidence":0.916715325249566},"coverage":{"mean_confidence":0.916715325249566,"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}}