{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003180","496:4960011204","488:4880003219","496:4960010970","488:4880002801","496:4960011360","496:4960011282","488:4880003749","496:4960011050","488:4880002798","488:4880002905","488:4880003882","488:4880003819","496:4960010892","488:4880003188","488:4880003184","496:4960011128","466:4660005838","496:4960010818","481:4810002841","488:4880003132","481:4810002031","488:4880003300","488:4880003753","488:4880002812"],"twin_admin_codes":[488,496,488,496,488,496,496,488,496,488,488,488,488,496,488,488,496,466,496,481,488,481,488,488,488],"twin_sims":[0.7322409946720447,0.6827575224903416,0.6803500627932012,0.6719171560208795,0.6182934343245166,0.6082787667926117,0.5954191607796017,0.5411253462386814,0.5189348964971545,0.5164584418101587,0.4997214359139147,0.4929645478651671,0.47473252878659233,0.47399604327659073,0.46275661459062306,0.4604710575342578,0.45021653370720455,0.44260008836962556,0.43865567686196727,0.4370295083467737,0.43416420022764507,0.43224860740625926,0.4299534097149423,0.4234168111543871,0.4213235761979286],"twin_dists":[0.10253433943270569,0.11346236910012387,0.11398627546293554,0.11581720441279256,0.12735544426002263,0.12950016963746952,0.13225402236988812,0.1439328500122464,0.1487589480108975,0.1493003637005042,0.15297698194585477,0.15447073207558273,0.1585324121820256,0.15869751551679342,0.1612279726571132,0.1617451332980063,0.16407693504226759,0.16582166336461876,0.1667297599002908,0.1671050733072362,0.16776772601494386,0.16821171686790007,0.16874473991849692,0.1702691891484387,0.17075943334577878],"n_dims_used":45,"mean_confidence":0.9216315375434028},"coverage":{"mean_confidence":0.9216315375434028,"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}}