{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004213","487:4870004069","487:4870003773","487:4870002866","487:4870002869","487:4870004063","487:4870003240","487:4870002531","494:4940008294","487:4870002533","487:4870002743","487:4870000151","487:4870002742","487:4870006432","466:4660012448","496:4960006632","466:4660008556","487:4870006734","487:4870002868","487:4870000672","490:4900000806","487:4870002188","487:4870003517","487:4870008040","487:4870006284"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,487,466,496,466,487,487,487,490,487,487,487,487],"twin_sims":[0.8569402260986553,0.6604552613401896,0.4873754751127609,0.29682561669814306,0.28265462137165404,0.2708530617401545,0.24798269546832113,0.1948292775350436,0.18921990197585484,0.17971230212189757,0.1650186861432083,0.16446883776318455,0.15551289036887486,0.15541252879524947,0.15000879616146068,0.1471447854128558,0.14510043342838677,0.14494397050152155,0.14399289136650262,0.14342301836994084,0.136916444402751,0.13331813767916156,0.13160997956739814,0.12591805587184637,0.12565247308282496],"twin_dists":[0.07216794913450396,0.11829646629335448,0.15571083983790096,0.2024218327600633,0.2064579186610174,0.20991339921610472,0.21688621845142658,0.2348992286501587,0.2369876989288839,0.24062893418402803,0.24653561599043297,0.24676386106106166,0.2505619617388818,0.2506054163770641,0.25297612238997924,0.2542581760241555,0.2551846379678534,0.25525594124525364,0.25569059905955377,0.2559520611795327,0.25899359339997885,0.2607223131699219,0.2615552505390936,0.26439102435415773,0.26452569120890207],"n_dims_used":43,"mean_confidence":0.9057432662609012},"coverage":{"mean_confidence":0.9057432662609012,"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}}