{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009164","473:4730009349","473:4730009090","473:4730009288","473:4730008957","473:4730009026","473:4730009094","473:4730009222","473:4730008951","473:4730009027","473:4730009289","473:4730009099","473:4730008884","473:4730009098","473:4730008880","473:4730008810","473:4730008883","473:4730009019","473:4730009348","473:4730009584","473:4730008811","473:4730009028","473:4730008661","473:4730009581","473:4730009092"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8781320037720097,0.8413466117333244,0.8378965294208777,0.7791305632401839,0.7669980801127214,0.7590867404984024,0.7424599211319637,0.7279392866970417,0.7252764363260386,0.7149155418724118,0.7092793302661067,0.6908828456719165,0.6862060934218865,0.6748323973956681,0.650466013855776,0.6457474468963234,0.6355753575641514,0.6190599133375656,0.6094687978576608,0.5925351431663956,0.5894902516532007,0.583605685791449,0.5463829443239868,0.5454004054387535,0.5197637922830581],"twin_dists":[0.0662126453708272,0.07633959205764358,0.07724216960001233,0.0917573397296599,0.09459838355246696,0.0964293755596808,0.10022850788038447,0.10349906932946808,0.10409460903369838,0.10640055914293632,0.10764798729224688,0.11168979573011739,0.11271089399837597,0.1151849673112274,0.12044991952770509,0.12146518638526936,0.12365041791241367,0.12719125422295863,0.1292453481682838,0.13287183193644897,0.1335242497765014,0.13478565758243066,0.1427952341435613,0.14300768301279873,0.14857786844824916],"n_dims_used":45,"mean_confidence":0.9232866075303819},"coverage":{"mean_confidence":0.9232866075303819,"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}}