{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001270","485:4850001269","485:4850001549","485:4850001550","485:4850002015","485:4850001623","485:4850000933","485:4850001622","485:4850001993","485:4850001696","485:4850002007","485:4850001472","485:4850001330","485:4850002341","485:4850002976","485:4850001851","485:4850001624","485:4850002984","485:4850001781","485:4850001213","485:4850003072","485:4850002337","485:4850002983","485:4850002977","485:4850001398"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6388797040691412,0.5090080194558796,0.5075861749154649,0.47411665648609014,0.46957386358996345,0.4494130064899187,0.43960627920157447,0.43331687055652446,0.43300645486712147,0.40747189045570353,0.39951038312726106,0.3845913938601755,0.3843178995787076,0.3799354111334816,0.37329726560153637,0.37304276052955626,0.37191753952171785,0.3703876593641901,0.3675596217659313,0.36364669578476644,0.36039753205667624,0.36035829309440126,0.3602328446383058,0.3580022685691769,0.35752237381845126],"twin_dists":[0.12294101702881499,0.15093309855115175,0.15124538196851509,0.15867047098422324,0.15969066866812157,0.16426047233396585,0.16651061819201762,0.16796402037415695,0.16803597058856795,0.17403019721777396,0.1759322895071242,0.17954402876445316,0.17961084762639887,0.18068468130862902,0.18232270839333242,0.18238579272729394,0.18266495676557162,0.18304518661013416,0.18375011643581204,0.18472996623694113,0.18554765801515496,0.18555755584492697,0.18558920327285808,0.18615286399857464,0.1862743672009846],"n_dims_used":45,"mean_confidence":0.919571770562066},"coverage":{"mean_confidence":0.919571770562066,"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}}