{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002385","485:4850001565","470:4700007435","477:4770004005","485:4850000221","499:4990002226","481:4810001918","485:4850001432","499:4990002232","485:4850001791","478:4780006929","485:4850001500","489:4890001965","485:4850000552","485:4850001127","485:4850000906","485:4850001574","499:4990002137","499:4990001095","470:4700007532","485:4850001244","499:4990002576","481:4810001761","485:4850001656","499:4990002233"],"twin_admin_codes":[485,485,470,477,485,499,481,485,499,485,478,485,489,485,485,485,485,499,499,470,485,499,481,485,499],"twin_sims":[0.49078561754324335,0.47990464665763344,0.42567112151205677,0.38413570639595207,0.33129167707898693,0.32655355675515013,0.31807239087549477,0.3124291477686079,0.31222372628864703,0.295713022158079,0.29005834410722514,0.2885362442871287,0.2884294602239821,0.2812635117946441,0.27934911366129134,0.2736210718776577,0.25965602161276047,0.25668706676447584,0.25117622804588513,0.2505613293842484,0.2408463450664369,0.23347726555602863,0.23304114785808733,0.22632263285163803,0.22510627720050494],"twin_dists":[0.15495369336769377,0.15737528312625823,0.16974235237342875,0.1796553728158862,0.1930509959560264,0.1943055421455278,0.1965766337488013,0.1981067100590566,0.19816270183725485,0.20273451685670804,0.20433456408768907,0.20476841928670575,0.20479890798111344,0.20686060692600214,0.20741675131696316,0.20909478488529756,0.21327886265686646,0.21418642577877883,0.21588878494751865,0.21608020272477674,0.21914534096224775,0.2215241966577611,0.22166651211879,0.22388144585314482,0.22428708380970036],"n_dims_used":44,"mean_confidence":0.9175465323708274},"coverage":{"mean_confidence":0.9175465323708274,"n_dims_used":44,"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}}