{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001216","485:4850008291","500:5000001218","500:5000001046","485:4850006701","500:5000001215","485:4850006622","500:5000000876","485:4850008532","485:4850008430","485:4850006767","485:4850006696","500:5000001163","485:4850006909","485:4850008201","500:5000001054","485:4850006697","500:5000000019","485:4850007599","485:4850008531","485:4850007216","500:5000000132","485:4850008438","485:4850008796","485:4850006938"],"twin_admin_codes":[500,485,500,500,485,500,485,500,485,485,485,485,500,485,485,500,485,500,485,485,485,500,485,485,485],"twin_sims":[0.6943173656838356,0.6567288211055309,0.6527655104542291,0.6252049587785773,0.6160901993476152,0.6057771850147456,0.5639715960410161,0.5634199209008843,0.5586379556532506,0.5484126815578695,0.5393250361399995,0.5382606126845928,0.5347086305288631,0.5313737225684646,0.5245455505014958,0.5206567071402479,0.5121129737378043,0.5080388856266701,0.4988139656075858,0.49819257113179466,0.4968513305866264,0.4959161035738259,0.49523293528553985,0.4930843521253206,0.4926840840548721],"twin_dists":[0.11093837710826308,0.11910051311582372,0.11995472427048397,0.12587454457565245,0.1278273631876249,0.13003582653306178,0.13900227876851873,0.13912098651214028,0.14015060116793415,0.1423565632363775,0.1443228572447026,0.1445535629678988,0.1453240725821048,0.1460484312012744,0.14753456046235044,0.14838287954771295,0.1502519314803638,0.1511459271638589,0.15317726143566449,0.15331446278097494,0.15361076833096743,0.15381751261692328,0.1539686066998666,0.1544441956392816,0.15453286172047545],"n_dims_used":45,"mean_confidence":0.9193269517686632},"coverage":{"mean_confidence":0.9193269517686632,"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}}