{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770004009","499:4990000951","477:4770003959","499:4990004203","477:4770003995","499:4990004246","477:4770003987","468:4680000066","499:4990000596","477:4770004026","499:4990003598","499:4990001037","499:4990004071","489:4890002294","499:4990001426","500:5000009718","500:5000010644","477:4770003961","468:4680001623","499:4990003500","468:4680001157","488:4880000236","499:4990000085","477:4770003932","500:5000011385"],"twin_admin_codes":[477,499,477,499,477,499,477,468,499,477,499,499,499,489,499,500,500,477,468,499,468,488,499,477,500],"twin_sims":[0.5970789320413438,0.5806554425963075,0.5329077472080198,0.5245367170215427,0.5118601637499568,0.49274543122779185,0.4769251317004918,0.47602081479131597,0.46761056822435243,0.46572017452582454,0.43510660671720247,0.4206490903341249,0.4131322531136528,0.41251296964512146,0.41138036355137736,0.40450623018289494,0.4038649773821163,0.4007841392886804,0.39433071671540215,0.3899837159619879,0.38721158794693006,0.3860350178110969,0.3841417724542225,0.3815013156800081,0.37982105678286215],"twin_dists":[0.13189851900294877,0.13541839595448565,0.14571511779191626,0.1475364857843288,0.15030735360969374,0.15451927092342907,0.15804137685643416,0.15824380987273123,0.1601326041094871,0.16055872982464767,0.1675495861445649,0.17091761890123178,0.17268790024004463,0.17283436317866613,0.17310247690481212,0.17473676096990984,0.17488984212919118,0.17562683528742157,0.17717901384461143,0.17823117379515546,0.17890501688236568,0.17919170353485833,0.17965389020308575,0.1803003103079535,0.18071278095628554],"n_dims_used":45,"mean_confidence":0.9268397861056857},"coverage":{"mean_confidence":0.9268397861056857,"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}}