{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000042","485:4850008869","485:4850007203","499:4990003190","500:5000000514","500:5000002405","500:5000001594","485:4850008917","500:5000000670","500:5000001131","485:4850001194","485:4850007649","500:5000002274","500:5000000336","485:4850006979","500:5000000156","470:4700008006","500:5000005216","500:5000001020","477:4770001436","500:5000001128","500:5000000193","477:4770001027","485:4850007578","500:5000001822"],"twin_admin_codes":[500,485,485,499,500,500,500,485,500,500,485,485,500,500,485,500,470,500,500,477,500,500,477,485,500],"twin_sims":[0.267987133057903,0.20816619936406733,0.20115832139902906,0.2008297609691096,0.19166426160415356,0.19064889059170032,0.18869240465253437,0.17795982047348408,0.1621407630831701,0.16205226485823998,0.15775301161122748,0.15543576791069233,0.1540176841244334,0.15012489752015762,0.1469992336854012,0.13493505357036267,0.1290239034504324,0.1260100013584578,0.1156994947955575,0.11340135484613359,0.11153781875601447,0.1093704006722823,0.10792520908898207,0.10577990118767594,0.10569314584089036],"twin_dists":[0.21076643152935973,0.23009555310236174,0.23259233587005032,0.23271085100994846,0.23607238614805523,0.23645160538740864,0.23718630816797256,0.2413148694706292,0.2477364211778399,0.24777359062910573,0.24959732199687593,0.2505953524598123,0.2512114942992631,0.25292453245116164,0.2543238213907326,0.259941228152389,0.2628319253897909,0.26434445254282907,0.2697364606429183,0.2709881480658772,0.27201755228454905,0.2732316604778712,0.2740515897704047,0.2752845776413418,0.2753348463127933],"n_dims_used":45,"mean_confidence":0.9195654975043402},"coverage":{"mean_confidence":0.9195654975043402,"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}}