{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000311","480:4800000997","480:4800000885","494:4940001234","480:4800000919","480:4800000613","480:4800001046","492:4920004229","466:4660012097","487:4870000332","492:4920006715","480:4800000994","475:4750008251","492:4920004901","487:4870000224","487:4870000142","480:4800000923","492:4920005667","492:4920006062","487:4870001157","487:4870001335","487:4870000638","487:4870007032","477:4770000468","496:4960006509"],"twin_admin_codes":[480,480,480,494,480,480,480,492,466,487,492,480,475,492,487,487,480,492,492,487,487,487,487,477,496],"twin_sims":[0.2866504258052814,0.18068628577300266,0.07193557439351507,0.0494822709455289,0.039391671596247964,0.039352289214837334,0.0357310688731629,0.03501820221901684,0.02739194837056936,0.026166873969483924,0.023674331831249788,0.023487251109185002,0.022723483673761435,0.022300217201583417,0.021550333931803615,0.02115514207535165,0.020927111423372006,0.02084692735065236,0.019889776450800502,0.018985081374997593,0.01854077276543541,0.017858615857102533,0.017330806740502327,0.01720879204079341,0.014574606005251033],"twin_dists":[0.20530785000846608,0.2402497573517875,0.2979754581106399,0.3184516515572789,0.33031046889302296,0.3303615436757919,0.3352540627047771,0.3362664563821169,0.3483690925982864,0.35057745793110767,0.35536108377630615,0.3557374588356891,0.35730151458529186,0.35818803728416454,0.35979517961313773,0.3606618150401196,0.3611683053895019,0.3613475485040133,0.36353487984881394,0.3656884497012603,0.36677912058735807,0.3684989963942258,0.3698696627320432,0.3701917226016959,0.37768584277900297],"n_dims_used":43,"mean_confidence":0.9136833368345748},"coverage":{"mean_confidence":0.9136833368345748,"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}}