{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007699","473:4730007919","473:4730007700","473:4730008020","473:4730007696","473:4730007810","473:4730007922","473:4730007920","473:4730007812","473:4730007701","473:4730007589","473:4730007809","473:4730007590","473:4730007585","473:4730008110","473:4730008018","473:4730008019","473:4730008021","473:4730007475","473:4730008116","473:4730007358","473:4730008533","473:4730008457","473:4730007360","473:4730008535"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9963944149515557,0.9937246531759906,0.9860747906519364,0.9849335160023835,0.981832399760077,0.9787872938936776,0.9773953912348772,0.9734639406466258,0.9706328485869927,0.9699627799292493,0.9594359321241775,0.9542588281400468,0.9522810020257356,0.872311538192374,0.8599450685837282,0.8594336684058775,0.8521604681025758,0.8240094664377603,0.8231136703079709,0.8205084202320604,0.791557332897855,0.788361813850647,0.7829966905206525,0.7821065168194113,0.771927925694539],"twin_dists":[0.011038721508751613,0.01457272723162423,0.02175006039423683,0.022630335213821667,0.024869969070469237,0.02689432454358729,0.02777250411581808,0.030121080538744696,0.03171012619953865,0.0320753592674094,0.037375764516240355,0.03974258456567044,0.04061360973228251,0.06788564429982269,0.07134514392530356,0.07148564355798166,0.07346361068941859,0.08080933388436398,0.08103605423891996,0.08169324242467227,0.08880090861881267,0.0895659775980524,0.09084287486230573,0.09105384192121162,0.09344902004237879],"n_dims_used":44,"mean_confidence":0.9140297282825817},"coverage":{"mean_confidence":0.9140297282825817,"n_dims_used":44,"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}}