{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000180","474:4740000176","474:4740000208","474:4740000203","474:4740000239","474:4740001894","474:4740002980","474:4740001589","474:4740000216","474:4740000207","487:4870012441","474:4740003010","474:4740000316","474:4740000177","478:4780001096","474:4740001995","478:4780000601","474:4740001254","487:4870012605","474:4740001488","474:4740000175","474:4740002905","474:4740000178","474:4740000126","474:4740000205"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,478,474,478,474,487,474,474,474,474,474,474],"twin_sims":[0.8875216187105506,0.7967543563867668,0.7128499550238716,0.6690414929995728,0.6586592274653953,0.655342039021939,0.6533844476850083,0.6300906245807009,0.6282568341930469,0.622034634477177,0.6197118835300381,0.5905020383714747,0.586394500078966,0.5817772012053953,0.5798481746537117,0.5700461722411259,0.5619124130797705,0.5505553712033658,0.5469023558144185,0.5359948067496842,0.5312998508762184,0.5291748306743732,0.515838136494926,0.5092918986123588,0.4992324998074734],"twin_dists":[0.06344535500654533,0.08754905715546486,0.10685826613945122,0.11644016626241613,0.11868410509536272,0.11939951253665487,0.11982138582967508,0.12482710146033726,0.12522032066913816,0.12655394224975,0.12705158670274191,0.1333074393373737,0.13418775170537603,0.13517778368391195,0.1355915743426229,0.13769610384449923,0.13944544410389462,0.14189377592217867,0.14268295144740095,0.1450449539146934,0.14606448711729741,0.14652655947762822,0.14943607641871823,0.15087077665185777,0.15308487789822053],"n_dims_used":44,"mean_confidence":0.9206791791048917},"coverage":{"mean_confidence":0.9206791791048917,"n_dims_used":44,"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}}