{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000997","481:4810001700","496:4960006708","496:4960005055","496:4960006707","496:4960005349","488:4880004859","466:4660007971","496:4960005048","496:4960003303","488:4880002602","496:4960005297","496:4960004141","488:4880002486","488:4880001437","496:4960002611","496:4960004894","496:4960006459","470:4700002196","493:4930001213","466:4660001205","466:4660003740","474:4740001575","470:4700005539","496:4960005303"],"twin_admin_codes":[496,481,496,496,496,496,488,466,496,496,488,496,496,488,488,496,496,496,470,493,466,466,474,470,496],"twin_sims":[0.2621220822174497,0.18783908204186364,0.1613975693045675,0.12001144079788954,0.10691334852941409,0.10574761941670173,0.10363889022644236,0.10058183148869068,0.09699788232701673,0.089282300149983,0.08871111030568483,0.0850712471069255,0.0822878006294399,0.07637086332226772,0.07047649885740381,0.062859411304682,0.06228774325546645,0.06196306703751241,0.05784242983304835,0.05740577803364993,0.05536602009201382,0.05447629757286947,0.050961623882209685,0.048923536777489195,0.04704191093295912],"twin_dists":[0.21252997937220167,0.23750841947740045,0.24804902263522624,0.26743854585529114,0.2746307494959834,0.27530327892990464,0.2765346329868241,0.27835491032302756,0.2805448938786863,0.2854848040162619,0.28586375635317973,0.28832523299885626,0.29026482526323305,0.2945691962044556,0.2991331700182872,0.30551463121599726,0.3060186115320752,0.3063065355043607,0.31007286699738285,0.31048480199239564,0.31244407391790907,0.3133174337861929,0.31688748955801277,0.3190525675842628,0.32111930420628987],"n_dims_used":45,"mean_confidence":0.9316538492838542},"coverage":{"mean_confidence":0.9316538492838542,"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}}