{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003111","473:4730003172","473:4730004136","473:4730003522","473:4730003036","500:5000002606","473:4730002963","473:4730003099","473:4730006621","500:5000004111","473:4730003682","477:4770000460","473:4730002899","475:4750006998","477:4770000327","473:4730003105","473:4730004410","473:4730003305","473:4730002700","473:4730003867","468:4680004177","473:4730000827","500:5000004628","476:4760001800","485:4850008063"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,500,473,477,473,475,477,473,473,473,473,473,468,473,500,476,485],"twin_sims":[0.2965080685281644,0.26883573580388676,0.26764126042942127,0.2185836923656732,0.18708082681845714,0.18476944160653078,0.17378267975893796,0.17031823120874265,0.16909909590253563,0.15995165770082997,0.14653612434545216,0.14387632089876073,0.14010856138744376,0.13995581206833796,0.13146817964490115,0.1290812499717799,0.12852655641522712,0.12780333473166386,0.12640678868001368,0.11826970210986641,0.11306052218944711,0.10772988230680804,0.10455219687403429,0.1020269337586103,0.10066621443348779],"twin_dists":[0.2025110061621492,0.2105132622861926,0.21086976058615137,0.2264875748491524,0.23779550664593135,0.2386757055871119,0.2429694273838033,0.24436337037231745,0.24485873088273621,0.24866020788878393,0.2545330088058787,0.25574401992320833,0.2574882635895547,0.2575597101720923,0.26162476061806844,0.26280340643900263,0.26307966342346384,0.26344121097742934,0.26414376876120094,0.2683590124091707,0.2711754420207133,0.2741630600896885,0.27599895194794516,0.2774891405085709,0.2783040895251347],"n_dims_used":44,"mean_confidence":0.9186736887151544},"coverage":{"mean_confidence":0.9186736887151544,"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}}