{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000924","481:4810000971","481:4810001100","493:4930002754","470:4700004479","481:4810001096","479:4790003489","488:4880004186","496:4960010723","493:4930002080","496:4960001142","496:4960000327","470:4700002363","493:4930002756","470:4700004441","493:4930002079","472:4720005742","488:4880002129","470:4700005572","488:4880001643","488:4880004188","487:4870012889","487:4870013111","496:4960008359","493:4930002587"],"twin_admin_codes":[470,481,481,493,470,481,479,488,496,493,496,496,470,493,470,493,472,488,470,488,488,487,487,496,493],"twin_sims":[0.2036670548792419,0.20283536429655677,0.19020900942139346,0.18403680746201148,0.18339217679308395,0.18023427874771397,0.17328507081324612,0.16357405474408104,0.15452453805132738,0.15228284886196064,0.15066402203442025,0.1456055629298216,0.14301763185941926,0.1427645951168683,0.140202817699268,0.13492992782044952,0.13426917956317105,0.13300131098086054,0.13212188441836098,0.12421340765954497,0.1225155192076863,0.1212559182131533,0.11946764511641052,0.11838280683942755,0.11635041929538395],"twin_dists":[0.23169176846182415,0.2319894743409214,0.2366163293450941,0.23895631594888592,0.23920387127113435,0.24042554552738876,0.2431684133607682,0.24713647280763165,0.2509907967059925,0.25197094107631723,0.25268535521863955,0.25495482848750245,0.25613852553448774,0.25625511315524524,0.2574442053502979,0.25994369312071225,0.26026203650967394,0.2608761960958598,0.261304784168633,0.26525916824980805,0.2661329209666085,0.2667871046162283,0.26772482533005265,0.26829892550735635,0.2693854089438505],"n_dims_used":45,"mean_confidence":0.9408214145236545},"coverage":{"mean_confidence":0.9408214145236545,"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}}