{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004769","485:4850003237","485:4850003039","485:4850003564","485:4850004088","485:4850004231","485:4850004373","485:4850003649","485:4850004506","485:4850003143","485:4850004446","485:4850005721","485:4850003729","485:4850003642","485:4850005169","485:4850004782","485:4850005237","485:4850004835","485:4850004160","485:4850003943","485:4850005519","485:4850003318","485:4850004156","485:4850004016","485:4850002958"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.636119425257432,0.6149989133089034,0.6007440064930049,0.5822493040818654,0.5474384622361865,0.540111314825763,0.5351810694454041,0.5261985762087574,0.5126874685121589,0.49538592121567154,0.49067810271772105,0.48477222176631063,0.4820367860418692,0.4802584411673005,0.47827043701555594,0.47650348762800304,0.4597648201682297,0.45712970440511447,0.45252734324752875,0.451449681711434,0.44581025335116276,0.4366823626340273,0.43639604008342203,0.4340288028369856,0.4302221074858524],"twin_dists":[0.12353364091629826,0.1280610887529761,0.13111360251837537,0.13507653046257567,0.14256707893328066,0.14415249297536392,0.14522153098864823,0.1471743989183921,0.15012601387227884,0.153934766093087,0.1549775405155257,0.15628991809201753,0.1568994376917063,0.15729627781439443,0.15774045801171074,0.15813574710141592,0.16190511980197939,0.16250283967801468,0.16354979147642668,0.1637955037075705,0.16508491714268358,0.16718526464376135,0.16725142473453622,0.1677990821627856,0.16868227950883763],"n_dims_used":45,"mean_confidence":0.9177936130099826},"coverage":{"mean_confidence":0.9177936130099826,"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}}