{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003972","466:4660008248","469:4690003372","487:4870003565","466:4660014358","496:4960007609","490:4900006410","487:4870001387","490:4900004974","487:4870003679","496:4960008139","487:4870009216","466:4660002289","470:4700000921","490:4900003719","493:4930005300","487:4870005268","487:4870004994","487:4870005279","470:4700002613","466:4660002035","466:4660010267","466:4660000515","490:4900000681","490:4900009615"],"twin_admin_codes":[487,466,469,487,466,496,490,487,490,487,496,487,466,470,490,493,487,487,487,470,466,466,466,490,490],"twin_sims":[0.2041578754125144,0.1529128469436422,0.13736162002166463,0.1350240103700164,0.10028967252973524,0.09194345735697539,0.06702770022249527,0.05465116683128181,0.05059967421976316,0.0486113394540928,0.04512737190825494,0.042882963156594595,0.042274740926588734,0.038514954332609846,0.037675211083158876,0.036386419876898585,0.031922200031059965,0.030433456735526786,0.029362960143561483,0.0289579357014289,0.027740585682123748,0.027639391861706487,0.02742085708254984,0.026925568290477837,0.02305414668490138],"twin_dists":[0.23151646900454395,0.25169442076412146,0.25878209518554407,0.2598984600971524,0.2785311251870835,0.28374418992131306,0.3019490669836482,0.3131448529663603,0.31726666012360044,0.31939083175835375,0.32329442503951566,0.3259451529316708,0.32668354538004923,0.3314578434424833,0.3325777493009446,0.3343383853687697,0.34087803086841784,0.34323312089501384,0.34498835880915296,0.34566679725940325,0.34775618927615165,0.347933401582843,0.34831801662392164,0.3491995769929672,0.35661886510241936],"n_dims_used":45,"mean_confidence":0.90910890367296},"coverage":{"mean_confidence":0.90910890367296,"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}}