{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000215","493:4930003275","470:4700005962","478:4780001466","470:4700004741","469:4690000118","493:4930003100","470:4700006521","470:4700005523","470:4700005078","470:4700006445","470:4700006645","485:4850009063","470:4700005952","493:4930003794","472:4720002636","493:4930004274","469:4690007484","489:4890001739","472:4720002912","478:4780001194","494:4940000994","470:4700008466","470:4700005957","478:4780001463"],"twin_admin_codes":[479,493,470,478,470,469,493,470,470,470,470,470,485,470,493,472,493,469,489,472,478,494,470,470,478],"twin_sims":[0.3355430965602389,0.2572333861195585,0.22404824520187253,0.11657661724273417,0.11186958896318269,0.10868200072376662,0.10506809802564614,0.10260841467020089,0.09671730846093718,0.09595081921848002,0.08548586723331514,0.0846587127445133,0.08444726518608803,0.07837046376997628,0.07485549537474431,0.0740548123474995,0.07132594663576504,0.06909166777467306,0.06851178484985401,0.06659745901344935,0.06083323173487296,0.06073236122935121,0.05911761686619035,0.05809963582002033,0.058064461817218894],"twin_dists":[0.19193365460192313,0.2140189290080951,0.22464110938085852,0.26926377057836093,0.2718333190449801,0.2736211704824393,0.27569796950032205,0.2771434732413256,0.2807190041598762,0.28119668190271624,0.288040661890963,0.28860947188680947,0.2887555890141038,0.293085494622617,0.2957145824757496,0.29632734932711213,0.29845683399705925,0.3002501046206747,0.3007232188931641,0.3023085768395601,0.30731822427116334,0.3074092949664768,0.30888436310816936,0.3098314188948001,0.3098643858631738],"n_dims_used":43,"mean_confidence":0.9145246993663699},"coverage":{"mean_confidence":0.9145246993663699,"n_dims_used":43,"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}}