{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003877","490:4900002789","494:4940007817","487:4870013271","490:4900001446","487:4870004831","487:4870004830","490:4900001616","496:4960008709","487:4870007047","487:4870001016","490:4900001861","490:4900000901","485:4850003384","494:4940008575","490:4900004584","488:4880000895","494:4940004060","490:4900003569","490:4900007520","490:4900001484","496:4960000161","488:4880000391","496:4960007905","494:4940008489"],"twin_admin_codes":[490,490,494,487,490,487,487,490,496,487,487,490,490,485,494,490,488,494,490,490,490,496,488,496,494],"twin_sims":[0.17470177985823956,0.16756642373300049,0.12046452982390161,0.09445937861859748,0.09433358069606071,0.09324432616720618,0.08802270803217023,0.08602031149441593,0.08183562718152461,0.08116056066504529,0.0795252275863058,0.07839804140515502,0.07765790366179993,0.07720356111014469,0.07409243971719671,0.07120948625566254,0.07115795128513269,0.06973378946055324,0.06851936607621952,0.06543801655961444,0.06124415380911005,0.06006902531253594,0.059374486985097126,0.05874786675722182,0.057620381506459394],"twin_dists":[0.24260296103206705,0.24548514359364607,0.2672007747051792,0.2821348232600832,0.2822144845668277,0.28290777919772736,0.28632305447823336,0.28767546813852496,0.29058484702476806,0.2910652630351061,0.2922424723681183,0.2930652459492479,0.2936106833365408,0.2939475810321451,0.2962984333807039,0.2985491728432434,0.2985900728567203,0.2997299623091481,0.30071701255596905,0.3032869280087567,0.3069485011714923,0.30801130206950034,0.3086475132332046,0.30922678710994106,0.3102820244697912],"n_dims_used":45,"mean_confidence":0.9095254686143663},"coverage":{"mean_confidence":0.9095254686143663,"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}}