{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005256","477:4770000004","477:4770000345","477:4770000074","485:4850004727","485:4850005854","477:4770000029","485:4850003763","477:4770000340","485:4850005606","477:4770000016","485:4850004726","485:4850003827","477:4770000013","477:4770000005","485:4850004049","477:4770000000","477:4770000255","477:4770000351","485:4850005253","477:4770000299","485:4850003611","485:4850003281","489:4890001457","477:4770000178"],"twin_admin_codes":[485,477,477,477,485,485,477,485,477,485,477,485,485,477,477,485,477,477,477,485,477,485,485,489,477],"twin_sims":[0.8188023530527775,0.7857226421307905,0.7824573754720683,0.6975268213170225,0.6752848538875351,0.6550557930894008,0.6431479667530098,0.6425368460242483,0.6316903342085173,0.6310688278720633,0.6305710847545677,0.6267671568265114,0.6184826599904827,0.5963559343586802,0.5875960577645472,0.5772379141744224,0.5491564149528413,0.5432675194513916,0.5402219953384,0.5257638503900642,0.5223808272210406,0.5187873847955539,0.5166750943831417,0.5129164159717874,0.5074906710502671],"twin_dists":[0.08212187846956137,0.09019526876892113,0.09097071980624201,0.11023495429310569,0.11508677615183253,0.11946121451640315,0.12202403908108729,0.1221553773131564,0.1244839992709048,0.12461730743439739,0.12472406120193569,0.12553968749631716,0.1273149103728652,0.13205337254430863,0.1339302014637707,0.13615167725164198,0.14219589470615832,0.14346909728700968,0.1441285154119876,0.14726909258981957,0.14800659804400915,0.14879118042808281,0.1492529729973553,0.15007584313440647,0.15126636592934534],"n_dims_used":45,"mean_confidence":0.9184304979112413},"coverage":{"mean_confidence":0.9184304979112413,"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}}