{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003702","471:4710001481","500:5000006240","471:4710001610","471:4710001371","500:5000004051","475:4750011722","484:4840006137","484:4840005880","473:4730006931","500:5000003343","475:4750009861","500:5000009015","500:5000005948","484:4840004365","484:4840003458","500:5000003521","500:5000004238","484:4840002579","484:4840002981","500:5000004577","471:4710001621","500:5000004906","484:4840003453","471:4710001617"],"twin_admin_codes":[500,471,500,471,471,500,475,484,484,473,500,475,500,500,484,484,500,500,484,484,500,471,500,484,471],"twin_sims":[0.31525977775633274,0.2778844079857546,0.2367045853358114,0.19643442234045858,0.19642841374238304,0.18106139143643982,0.17794445335662704,0.17033365450096868,0.1579867409509268,0.15747033917039763,0.15136499464135142,0.14992115823318677,0.14713516630442086,0.14675496859821477,0.14540349313478307,0.14408237799137924,0.14202112161652886,0.1402014552518904,0.135545092979774,0.1326672454392019,0.1304368602044346,0.12428689625003587,0.12097406232508183,0.11933985014788098,0.11642642978460516],"twin_dists":[0.19733728863368993,0.2078438233309605,0.22047642230141642,0.23430931442427447,0.23431151642927453,0.24010411274234278,0.24132090544468002,0.24435711989150974,0.2494972508485428,0.24971849268275964,0.25237531553138176,0.2530150840083042,0.2542625128621739,0.25443409558995844,0.2550466894901505,0.25564961170362516,0.2565985623383331,0.25744484204192675,0.2596483611256978,0.26103875086029404,0.26213201945196873,0.26522155584669477,0.26693419780399086,0.2677922471087987,0.2693445139315454],"n_dims_used":45,"mean_confidence":0.9265692816840277},"coverage":{"mean_confidence":0.9265692816840277,"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}}