{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002366","498:4980002290","484:4840000719","498:4980002287","484:4840000670","498:4980002027","498:4980002210","484:4840000432","498:4980002527","484:4840000486","498:4980001675","498:4980002604","498:4980002126","498:4980002032","498:4980002376","498:4980002293","498:4980002369","498:4980002528","498:4980002031","498:4980001942","484:4840000612","484:4840000724","498:4980003358","484:4840000334","498:4980002123"],"twin_admin_codes":[498,498,484,498,484,498,498,484,498,484,498,498,498,498,498,498,498,498,498,498,484,484,498,484,498],"twin_sims":[0.9011681059181142,0.8368330181278436,0.7808277540820335,0.7790520570925645,0.7714424911295498,0.7701390443689848,0.7318223782297697,0.7262154548392777,0.718718207280498,0.70767951091926,0.689810840740777,0.6885077476638573,0.6805238424805989,0.670484585271847,0.6649758428222745,0.6592869199614154,0.6532316646490789,0.6052760124706523,0.6030297244448038,0.5954461852329115,0.5903193851715473,0.5863778583178952,0.5797596892509769,0.5755326485856844,0.5685163519677396],"twin_dists":[0.05924994866315111,0.07751901869581589,0.09135646890931248,0.0917758613234524,0.09356249495960495,0.09386686154363316,0.10262836926850144,0.10388474062524301,0.10555623099863186,0.10800123039456469,0.11192406132021979,0.11220865704958022,0.11394847664086805,0.11612762943227883,0.11731981119634437,0.1185486540602429,0.11985430211583324,0.13014314132109886,0.1306241397852157,0.13224823378292128,0.13334657769683747,0.13419131904616763,0.13561055778922046,0.13651771069523005,0.1380248961360529],"n_dims_used":45,"mean_confidence":0.9337665134006077},"coverage":{"mean_confidence":0.9337665134006077,"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}}