{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003431","489:4890001979","488:4880005758","481:4810003594","469:4690001580","485:4850000323","469:4690001579","496:4960003206","488:4880000247","472:4720000710","500:5000000661","478:4780005507","499:4990002955","485:4850000186","466:4660000335","485:4850002291","469:4690003862","485:4850006971","466:4660004789","470:4700007585","472:4720003485","496:4960011699","500:5000001857","481:4810002700","496:4960003270"],"twin_admin_codes":[500,489,488,481,469,485,469,496,488,472,500,478,499,485,466,485,469,485,466,470,472,496,500,481,496],"twin_sims":[0.12719599662839798,0.09823216310357973,0.09097227028393759,0.08999500211263044,0.08925517137121394,0.08162342456133925,0.070923998769023,0.06982966642633692,0.0680114265001692,0.06364192483053109,0.0628106870509442,0.06088301712867902,0.05495544168035272,0.05209833660029784,0.04859191084144523,0.04430712175539829,0.043732601067014966,0.04341571374374321,0.042175664112466496,0.040618058834436956,0.03969582432219002,0.03884344939392299,0.03690247463973962,0.03607606626502118,0.03559249558766489],"twin_dists":[0.2637460251142543,0.27978362504097387,0.28437474690939574,0.28501465299649814,0.285502758871267,0.2907355195807786,0.2987760485980466,0.2996526326331038,0.3011340759543782,0.30483082310315823,0.30555743956827924,0.30727332135844476,0.31284564691505196,0.3157110819183206,0.31941194242259235,0.32425005888000874,0.3249282886177569,0.3253055878123827,0.32680467222844356,0.32874116492274996,0.3299174623151375,0.3310253726729534,0.33362714167050783,0.3347702595802794,0.3354495074896979],"n_dims_used":45,"mean_confidence":0.9264927334255643},"coverage":{"mean_confidence":0.9264927334255643,"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}}