{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003957","496:4960002464","488:4880004117","496:4960002752","496:4960003708","488:4880003885","488:4880003296","488:4880003240","496:4960002077","488:4880003335","488:4880002820","488:4880003187","488:4880004053","488:4880003516","488:4880002916","496:4960003576","496:4960003571","488:4880003004","488:4880003977","496:4960003583","496:4960003706","488:4880002817","488:4880002880","488:4880003966","488:4880003133"],"twin_admin_codes":[488,496,488,496,496,488,488,488,496,488,488,488,488,488,488,496,496,488,488,496,496,488,488,488,488],"twin_sims":[0.5375983296464193,0.5047770206437356,0.5012064502830308,0.46817737686027167,0.4638938208299766,0.43982359695457673,0.43831379792094033,0.43618874884475967,0.4345106876059576,0.4271114538821042,0.42332994478159675,0.416611378912825,0.4149740572764804,0.3906201390073223,0.38901079130920846,0.3882619816961257,0.3859708232853179,0.3705480278435477,0.36926628768155945,0.3690038545296261,0.3682416648615537,0.36021287558755843,0.3595868390200716,0.3531115767468196,0.34359246771925156],"twin_dists":[0.1446971521082977,0.15186304275906473,0.1526494565738691,0.1600049513743609,0.16097098807643592,0.16646054617823738,0.1668086186279381,0.1672993339414158,0.16768750220308362,0.16940635000400797,0.17028951336662318,0.1718668339696758,0.1722528682146051,0.17807679151380681,0.17846741265270286,0.1786494227364804,0.17920735727897458,0.1830052928282919,0.18332438289042188,0.1833897837424307,0.18357986032417584,0.18559424147096823,0.18575226308167941,0.18739508634174173,0.18983892112838507],"n_dims_used":45,"mean_confidence":0.9169872707790798},"coverage":{"mean_confidence":0.9169872707790798,"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}}