{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000921","471:4710001534","471:4710001532","476:4760001094","471:4710001298","476:4760001485","471:4710001365","471:4710001620","471:4710000963","471:4710001346","471:4710001665","471:4710001427","471:4710001240","471:4710001431","471:4710001095","471:4710001276","471:4710000996","476:4760001707","471:4710001081","471:4710001438","471:4710001112","476:4760000747","471:4710001187","471:4710001231","471:4710001333"],"twin_admin_codes":[476,471,471,476,471,476,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,476,471,471,471],"twin_sims":[0.655715676273108,0.6374213413351927,0.6244541786575734,0.40199862604799863,0.28876058125612786,0.2713416927279273,0.2651248267568798,0.2525544238410458,0.23109407467613938,0.2210974968727788,0.2024621844526797,0.17996546966094085,0.17077065662578061,0.1701498320797705,0.16775151199174423,0.1607481281477932,0.15626855099725023,0.15157049521450244,0.1467755840501858,0.14321407697801997,0.14208841859091692,0.13857167615747054,0.13754558752699703,0.13376526182599363,0.13332785466195837],"twin_dists":[0.11931896541671526,0.12325415862957108,0.1260354547572447,0.17533600366593963,0.20470438916656272,0.2097685176145559,0.21162405254018982,0.2154608360729313,0.22230403212988784,0.22563437565214875,0.2321233274489968,0.24053023503463447,0.24418018783447287,0.2444316426533439,0.24540927854928243,0.24832304651334403,0.2502354317987274,0.25228462294194154,0.25442478344182684,0.2560481183382755,0.2565674194022285,0.2582097893805635,0.25869484391885866,0.2605056118067814,0.260717597973512],"n_dims_used":45,"mean_confidence":0.9169945610894097},"coverage":{"mean_confidence":0.9169945610894097,"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}}