{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000587","466:4660000528","466:4660000422","466:4660001156","466:4660000099","466:4660000458","466:4660000072","466:4660000412","466:4660000654","466:4660003097","496:4960012195","466:4660001829","466:4660001155","466:4660002486","466:4660000474","466:4660000074","466:4660000833","466:4660000888","496:4960000295","466:4660000479","466:4660002354","466:4660000972","466:4660000728","466:4660000526","496:4960012133"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,496,466,466,466,466,466,496],"twin_sims":[0.9052209127991022,0.8323999498769169,0.8181680018028187,0.8074839690638069,0.7675073305932497,0.7580859847603495,0.7541357775104599,0.6891833110640743,0.6858997199332295,0.680439924512159,0.6591284077069545,0.6519470762094097,0.6435384758313145,0.6421923297331377,0.6377910295496745,0.6351567667629207,0.6317572694219463,0.6304791930072153,0.6280260917863657,0.6274214239914111,0.6268698429570502,0.6167233437720112,0.611767309523157,0.611033138391786,0.6092219134600353],"twin_dists":[0.05795844896514331,0.07866626340196904,0.08228091156318017,0.08493276655194953,0.09447996249682122,0.09665986060087475,0.09756726979577102,0.11206113694644396,0.11277770479966386,0.11396672999922065,0.11858286216447993,0.12013100722914405,0.12194010465886376,0.12222941139585292,0.12317478631104418,0.12374025590661746,0.12446964151325114,0.12474376896092083,0.1252697923948931,0.12539942820417127,0.12551767472557482,0.1276917538128043,0.12875315215594563,0.12891036807331505,0.1292982138826595],"n_dims_used":45,"mean_confidence":0.9134719848632813},"coverage":{"mean_confidence":0.9134719848632813,"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}}