{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003169","471:4710003166","471:4710003260","471:4710003304","471:4710003213","471:4710003302","471:4710003249","471:4710003030","471:4710003303","471:4710003163","471:4710003477","471:4710003210","471:4710003076","484:4840007553","471:4710003118","471:4710003162","471:4710003215","471:4710003246","471:4710003347","484:4840007639","484:4840006946","471:4710003077","471:4710003295","471:4710003337","471:4710003168"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,484,484,471,471,471,471],"twin_sims":[0.7916008864985477,0.7482865828283084,0.6635117259905985,0.6578150977321096,0.591720572522396,0.5908176337312054,0.5894626187461303,0.5802008097386292,0.5469957023700287,0.5225635792648186,0.5219480450838312,0.5074267596344911,0.5022459868716265,0.49823234843311,0.47810610547097093,0.47748372112938664,0.4723146665647508,0.4703688168479177,0.4629493846680865,0.4575880174299723,0.4490241893569855,0.4489678888790883,0.44463129700512216,0.4446156834443882,0.4363213508907093],"twin_dists":[0.08879045695138363,0.09890421738728067,0.1176362861740618,0.11886622143621434,0.1330463510436909,0.13323981599198664,0.13353017136253975,0.13551592322296613,0.1426627743932702,0.14796673006977112,0.14810102373345024,0.15128040902594095,0.15242034258284773,0.15330567867151287,0.15777720113233437,0.15791639788671014,0.1590747604441454,0.1595119040245119,0.16118439513415123,0.16239879234958968,0.16434932794732357,0.16436219657777396,0.1653552553344425,0.1653588374083272,0.16726868587902174],"n_dims_used":44,"mean_confidence":0.9270374991677024},"coverage":{"mean_confidence":0.9270374991677024,"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}}