{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005833","480:4800004857","480:4800004019","480:4800005026","480:4800003943","469:4690003568","479:4790005341","478:4780005579","481:4810004407","469:4690002589","470:4700005259","474:4740004045","480:4800004680","470:4700008420","480:4800004106","487:4870011098","496:4960006771","480:4800004510","470:4700001024","484:4840004617","500:5000010423","487:4870004417","472:4720000430","480:4800004252","481:4810001787"],"twin_admin_codes":[480,480,480,480,480,469,479,478,481,469,470,474,480,470,480,487,496,480,470,484,500,487,472,480,481],"twin_sims":[0.048810365210062975,0.0279378904924516,0.027910791360521218,0.027452554878848102,0.018899728225538263,0.004931900453590433,0.0034138403270782026,0.002936019663162211,0.0029042941376858132,0.0028430631182603107,0.0027256828527649113,0.0026414080966510583,0.002151703728335122,0.0019558859755045934,0.001874711819928379,0.001787975688423828,0.0017696542041880042,0.0017421147283602004,0.0015785848207998472,0.0014813973692476656,0.001474934041497512,0.0014691152680095174,0.0013248917905693497,0.0013185095332298134,0.0012717770110207785],"twin_dists":[0.3191749797058816,0.34741225949657467,0.34745937302029745,0.3482620661480662,0.3658962270784568,0.42332034302602517,0.43773357082867015,0.4435057041495947,0.4439187071682739,0.44472761392783217,0.4463238859050446,0.44750923285736155,0.45517238573936997,0.4586946262752569,0.4602507146169822,0.4619835121899424,0.4623594173498283,0.4629312489384832,0.46650896011754905,0.46880082808533724,0.4689581250049473,0.4691002808565345,0.4728010917240293,0.4729733309919335,0.4742585286483089],"n_dims_used":43,"mean_confidence":0.9111437243084575},"coverage":{"mean_confidence":0.9111437243084575,"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}}